Update blacknut.json

blacknut.json

@@ -33,7 +33,7 @@
     "category_list": ["Application"],
     "similar_solution_list": [{
       "title": "Stadia",
-      "similiar_solution_url": "https://stadia.google.com/",
+      "similar_solution_url": "https://stadia.google.com/",
       "category": "Application"
     }],
     "licence_list": ["Proprietary"],