chore: remove Railway MCP server and storage

Author: jonathanpeterwu

package.json

@@ -44,8 +44,8 @@
     "persistence"
   ],
   "scripts": {
-    "start": "node dist/servers/railway/index.js",
-    "start:full": "node dist/servers/railway/index.js",
+    "start": "node dist/integrations/mcp/server.js",
+    "start:full": "node dist/integrations/mcp/server.js",
     "setup": "npm install && npm run build && npm run init",
     "postinstall": "node scripts/install-claude-hooks-auto.js || true",
     "init": "node dist/scripts/initialize.js",