Update blacknut.json

blacknut.json

@@ -32,9 +32,9 @@
     "description": " Blacknut is the world's leading pure player cloud gaming service, withe a hybrid public-private cloud architecture, that has Blacknut Wikipédiathe largest catalogue of premium games for the whole family, all included in a monthly subscription.",
     "category_list": ["Information Technology"],
     "similar_software_list": [{
-      "title": "",
-      "similiar_software_url": "",
-      "category": ""
+      "title": "Stadia",
+      "similiar_software_url": "https://stadia.google.com/",
+      "category": "Information Technology"
     }],
     "licence_list": [],
     "source_code_download": "",