changed name and removed versioning

external_plugins/playwright/.claude-plugin/plugin.json

@@ -1,7 +1,6 @@
 {
   "name": "playwright",
   "description": "Browser automation and end-to-end testing MCP server by Microsoft. Enables Claude to interact with web pages, take screenshots, fill forms, click elements, and perform automated browser testing workflows.",
-  "version": "1.0.0",
   "author": {
     "name": "Microsoft"
   }