Update $id property from Gitpod JSON Schema with the current URL

Author: felladrin

components/gitpod-protocol/data/gitpod-schema.json

@@ -1,5 +1,5 @@
 {
-    "$id": "https://gitpod.io/gitpod.schema.json",
+    "$id": "https://gitpod.io/schemas/gitpod-schema.json",
     "$schema": "http://json-schema.org/draft-07/schema#",
     "title": "Gitpod Config",
     "type": "object",
@@ -389,4 +389,4 @@
         }
     },
     "additionalProperties": false
-}
+}