changed name and removed versioning

external_plugins/firebase/.claude-plugin/plugin.json

@@ -1,7 +1,6 @@
 {
   "name": "firebase",
   "description": "Google Firebase MCP integration. Manage Firestore databases, authentication, cloud functions, hosting, and storage. Build and manage your Firebase backend directly from your development workflow.",
-  "version": "1.0.0",
   "author": {
     "name": "Google"
   }