update json schema

data/JSON-schema.json

 [
-    {
-        "$id": "https://example.com/person.schema.json",
-        "$schema": "https://json-schema.org/draft/2020-12/schema",
+  {
+    "$id": "https://example.com/person.schema.json",
+    "$schema": "https://json-schema.org/draft/2020-12/schema",
+    "type": "object",
+    "properties": {
+      "created": {
+        "type": "string",
+        "format": "date"
+      },
+      "title": {
+        "type": "string"
+      },
+      "type": {
+        "type": "string"
+      },
+      "logo_url": {
+        "type": "string"
+      },
+      "location": {
         "type": "object",
         "properties": {
-	    "created": {
-		"type": "string",
-		"format": "date"
-	    },
-	    "title": {
-		"type": "string"
-	    },
-	    "type": {
-		"type": "string"
-	    },
-	    "logo_url": {
-		"type": "string"
-	    },
-            "location": {
+          "title": {
+            "type": "string",
+            "description": "name"
+          },
+          "address": {
+            "type": "string",
+            "description": "Company address"
+          },
+          "postal-code": {
+            "description": "Postal code must be composed of 5 numbers equal or greater than 0",
+            "type": "string"
+          },
+          "city": {
+            "type": "string",
+            "description": "name"
+          },
+          "country": {
+            "type": "string",
+            "pattern": "^[A-Z]{2}$",
+            "description": "A valid 2-digit ISO country code (ISO 3166-1 alpha-2)"
+          },
+          "phone_contact": {
+            "description": "Phone number which must be equal to or greater than zero preceded by",
+            "type": "string"
+          },
+          "mail_contact": {
+            "description": "",
+            "type": "string"
+          },
+          "coordinate_list": {
+            "description": "Geographical coordinates of the company",
+            "type": "array"
+          }
+        }
+      },
+      "subsidiary_location_list": {
+        "type": "array",
+        "pattern": "^[A-Z]{2}$",
+        "description": "A valid 2-digit ISO country code (ISO 3166-1 alpha-2)"
+      },
+      "website_url": {
+        "type": "string"
+      },
+      "founded_year": {
+        "type": "integer"
+      },
+      "kpi_list": {
+        "type": "array",
+        "items": {
+          "type": "object",
+          "properties": {
+            "year": {
+              "type": "integer"
+            },
+            "staff": {
+              "type": "number"
+            },
+            "earnings": {
+              "type": "string",
+              "pattern": "\\d*\\s{1}[A-Z]{3}",
+              "description": "The ISO 4217 currency code."
+            },
+            "total_assets": {
+              "type": "string",
+              "pattern": "\\d*\\s{1}[A-Z]{3}",
+              "description": "The ISO 4217 currency code."
+            },
+            "revenues": {
+              "type": "string",
+              "pattern": "\\d*\\s{1}[A-Z]{3}",
+              "description": "The ISO 4217 currency code."
+            },
+            "source_url": {
+              "type": "string"
+            }
+          }
+        }
+      },
+      "solution_list": {
+        "type": "array",
+        "items": {
+          "type": "object",
+          "properties": {
+            "title": {
+              "type": "string"
+            },
+            "logo_url": {
+              "type": "string"
+            },
+            "website_url": {
+              "type": "string"
+            },
+            "created_year": {
+              "anyOf": [
+                {
+                  "type": "integer"
+                },
+                {
+                  "type": "string"
+                }
+              ]
+            },
+            "description": {
+              "type": "string"
+            },
+            "category_list": {
+              "type": "array",
+              "items": {
+                "enum": [
+                  "Storage and database",
+                  "Compute virtualisation",
+                  "Desktop virtualisation",
+                  "vRan",
+                  "Operation management",
+                  "Service lifecycle automation",
+                  "Networking",
+                  "Identity",
+                  "Cybersecurity",
+                  "Application",
+                  "Workspace",
+                  "Developer environment",
+                  "Developer API",
+                  "Communication",
+                  "IoT and industrial",
+                  "Big Data Hub",
+                  "Server",
+                  "Switch",
+                  "Router",
+                  "Rack",
+                  "Cooling",
+                  "CPU",
+                  "Radio"
+                ]
+              }
+            },
+            "similar_solution_list": {
+              "type": "array",
+              "items": {
                 "type": "object",
                 "properties": {
-                    "title": {
-			"type": "string",
-			"description": "name"
-		    },
-                    "address": {
-			"type": "string",
-			"description": "Company address"
-		    },
-                    "postal-code": {
-			"description": "Postal code must be composed of 5 numbers equal or greater than 0",
-                        "type": "string"
-                    },
-                    "city": {
-			"type": "string",
-			"description": "name"
-		    },
-                    "country": {
-                        "type": "string",
-                        "pattern": "^[A-Z]{2}$",
-                        "description": "A valid 2-digit ISO country code (ISO 3166-1 alpha-2)"
-                    },
-                    "phone_contact": {
-                        "description": "Phone number which must be equal to or greater than zero preceded by",
-                        "type": "string"
-                    },
-                    "mail_contact": {
-			"description": "",
-			"type": "string"
-		    },
-                    "coordinate_list": {
-                        "description": "Geographical coordinates of the company",
-                        "type": "array"
-                    }
-                }
+                  "title": {
+                    "type": "string",
+                    "minLength":1
+                  },
+                  "similar_solution_url": {
+                    "type": "string",
+                    "minLength":1
+                  },
+                  "category": {
+                    "type": "string",
+                    "minLength":1
+
+                  }
+                },
+                "anyOf": [
+                  {"required": ["title"] },
+                  {"required": ["similar_solution_url"] },
+                  {"required": ["category"] }
+                ]
+              }
             },
-            "subsidiary_location_list": {
-                "type": "array",
-                "pattern": "^[A-Z]{2}$",
-                "description": "A valid 2-digit ISO country code (ISO 3166-1 alpha-2)"
+            "source_code_download": {
+              "type": "string"
             },
-            "website_url": {
-		"type": "string"
-	    },
-            "founded_year": {
-		"type": "integer"
-	    },
-            "kpi_list": {
-                "type": "array",
-                "items": {
-                    "type": "object",
-                    "properties": {
-                        "year": {
-			    "type": "integer"
-			},
-                        "staff": {
-			    "type": "number"
-			},
-                        "earnings": {
-                            "type": "string",
-			    "description": "The ISO 4217 currency code."
-                        },
-                        "total_assets": {
-                            "type": "string",
-                            "description": "The ISO 4217 currency code."
-                        },
-                        "revenues": {
-                            "type": "string",
-                            "description": "The ISO 4217 currency code."
-                        },
-                        "source_url": {
-			     "type": "string"
-			}
-                    }
+            "source_code_profile": {
+              "type": "string"
+            },
+            "commercial_support_url": {
+              "type": "string"
+            },
+            "floss_software": {
+              "type": "boolean"
+            },
+            "commercial_support_open_source_version": {
+              "type": "boolean"
+            },
+            "commercial_support_available": {
+              "type": "boolean"
+            },
+            "wikipedia_url": {
+              "type": "string"
+            },
+            "reference_list": {
+              "type": "array",
+              "items": {
+                "type": "object",
+                "properties": {
+                  "title": {
+                    "type": "string"
+                  },
+                  "logo_url": {
+                    "type": "string"
+                  },
+                  "country": {
+                    "type": "string",
+                    "pattern": "^[A-Z]{2}$",
+                    "description": "A valid 2-digit ISO country code (ISO 3166-1 alpha-2)"
+                  },
+                  "industry": {
+                    "type": "string"
+                  }
                 }
+              }
             },
-            "solution_list": {
-                "type": "array",
-		"items": {
-		    "type": "object",
-		    "properties": {
-			"title": {
-			    "type": "string"
-			},
-			"logo_url": {
-			    "type": "string"
-			},
-			"website_url": {
-			    "type": "string"
-			},
-			"created_year": {
-        "anyOf": [
-          {"type": "integer"},
-          {"type": "string"}
-        ]
-      },
-			"description": {
-			    "type": "string"
-			},
-			"category_list": {
-			    "type": "array",
-			    "items": {
-				"enum": [
-				    "Storage and database",
-				    "Compute virtualisation",
-				    "Desktop virtualisation",
-				    "vRan",
-				    "Operation management",
-				    "Service lifecycle automation",
-				    "Networking",
-				    "Identity",
-				    "Cybersecurity",
-				    "Application",
-				    "Workspace",
-				    "Developer environment",
-				    "Developer API",
-				    "Communication",
-				    "IoT and industrial",
-				    "Big Data Hub",
-				    "Server",
-				    "Switch",
-				    "Router",
-				    "Rack",
-				    "Cooling",
-				    "CPU",
-				    "Radio"
-				]
-			    }
-			},
-			"similar_solution_list": {
-			    "type": "array",
-			    "items": {
-				"type": "object",
-				"properties": {
-				    "title": {
-					"type": "string"
-				    },
-                                    "similar_solution_url": {
-					"type": "string"
-				    },
-                                    "category": {
-					"type": "string"
-				    }
-				}
-			    }
-			},
-			"source_code_download": {
-			    "type": "string"
-			},
-			"source_code_profile": {
-			    "type": "string"
-			},
-			"commercial_support_url": {
-			    "type": "string"
-			},
-			"floss_software": {
-			    "type": "boolean"
-			},
-			"commercial_support_open_source_version": {
-			    "type": "boolean"
-			},
-			"commercial_support_available": {
-			    "type": "boolean"
-			},
-			"wikipedia_url": {
-			    "type": "string"
-			},
-			"reference_list": {
-			    "type": "array",
-			    "items": {
-				"type": "object",
-				"properties": {
-				    "title": {
-					"type": "string"
-				    },
-				    "logo_url": {
-					"type": "string"
-				    },
-				    "country": {
-					"type": "string",
-					"pattern": "^[A-Z]{2}$",
-					"description": "A valid 2-digit ISO country code (ISO 3166-1 alpha-2)"
-				    },
-				    "industry": {
-					"type": "string"
-				    }
-				}
-			    }
-			},
-			"success_case_list": {
-			    "type": "array",
-			    "items": {
-				"type": "object",
-				"properties": {
-				    "title": {
-					"type": "string"
-				    },
-				    "description": {
-					"type": "string"
-				    },
-				    "image_url": {
-					"type": "string"
-				    },
-				    "industry": {
-					"enum": [
-					    "Academia and Research",
-					    "Agriculture and Food",
-					    "Associations and NGOs",
-					    "Aviation and Aerospace",
-					    "Automotive",
-					    "Banking and Finance",
-					    "Chemicals",
-					    "Commerce and Retail",
-					    "Construction",
-					    "Consulting and Training",
-					    "Defense",
-					    "Education",
-					    "Energy and Utilities",
-					    "Health and Life Sciences",
-					    "Housing and Real Estate",
-					    "Insurance",
-					    "Information Technology",
-					    "Manufacturing",
-					    "Media and Entertainment",
-					    "Public Administration and Government",
-					    "Telecommunication",
-					    "Transport",
-					    "Travel and Tourism"
-					]
-				    },
-				    "customer": {
-					"type": "string"
-				    },
-				    "country": {
-					"type": "string",
-					"pattern": "^[A-Z]{2}$",
-					"description": "A valid 2-digit ISO country code (ISO 3166-1 alpha-2)"
-				    },
-				    "language": {
-					"type": "string",
-					"pattern": "^[a-z]{2}$",
-					"description": "A valid 2-digit ISO language code"
-				    },
-				    "success_case_url": {
-					"type": "string"
-				    }
-				}
-			    }
-			}
-		    }
-		}
-	    }
-	}
+            "success_case_list": {
+              "type": "array",
+              "items": {
+                "type": "object",
+                "properties": {
+                  "title": {
+                    "type": "string"
+                  },
+                  "description": {
+                    "type": "string"
+                  },
+                  "image_url": {
+                    "type": "string"
+                  },
+                  "industry": {
+                    "enum": [
+                      "Academia and Research",
+                      "Agriculture and Food",
+                      "Associations and NGOs",
+                      "Aviation and Aerospace",
+                      "Automotive",
+                      "Banking and Finance",
+                      "Chemicals",
+                      "Commerce and Retail",
+                      "Construction",
+                      "Consulting and Training",
+                      "Defense",
+                      "Education",
+                      "Energy and Utilities",
+                      "Health and Life Sciences",
+                      "Housing and Real Estate",
+                      "Insurance",
+                      "Information Technology",
+                      "Manufacturing",
+                      "Media and Entertainment",
+                      "Public Administration and Government",
+                      "Telecommunication",
+                      "Transport",
+                      "Travel and Tourism"
+                    ]
+                  },
+                  "customer": {
+                    "type": "string"
+                  },
+                  "country": {
+                    "type": "string",
+                    "pattern": "^[A-Z]{2}$",
+                    "description": "A valid 2-digit ISO country code (ISO 3166-1 alpha-2)"
+                  },
+                  "language": {
+                    "type": "string",
+                    "pattern": "^[a-z]{2}$",
+                    "description": "A valid 2-digit ISO language code"
+                  },
+                  "success_case_url": {
+                    "type": "string"
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
     }
-]
-
+  }
+]
\ No newline at end of file