Add support for BoardGameGeek

sherlock_project/resources/data.json

@@ -298,6 +298,14 @@
     "urlMain": "https://www.blogger.com/",
     "username_claimed": "blue"
   },
+  "BoardGameGeek": {
+    "errorType": "message",
+    "regexCheck": "^[a-zA-Z0-9_]*$",
+    "errorMsg": "User not found",
+    "url": "https://boardgamegeek.com/user/{}",
+    "urlMain": "https://boardgamegeek.com",
+    "username_claimed": "blue"
+  },
   "BodyBuilding": {
     "errorType": "response_url",
     "errorUrl": "https://bodyspace.bodybuilding.com/",