fix: remove non-existent repo URL for Stytch

Author: its-mash

servers/com.stytch-mcp.json

@@ -34,7 +34,6 @@
     "url": "https://stytch.com"
   },
   "links": {
-    "repository": "https://github.com/stytchauth/stytch-mcp",
     "homepage": "https://stytch.com",
     "documentation": "https://stytch.com/docs/workspace-management/stytch-mcp"
   },