creating intital scaffolding for claude code plugins

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

@@ -0,0 +1,8 @@
+{
+  "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"
+  }
+}