chore: add clean script

Author: huozhi

package.json

@@ -17,7 +17,7 @@
   "scripts": {
     "dev": "tsc --watch",
     "build": "tsc && cp -r src/mcp-prompts/*.md dist/mcp-prompts/ && cp -r src/mcp-resources/nextjs-16-knowledge dist/mcp-resources/",
-    "prepublishOnly": "pnpm run build",
+    "prepublishOnly": "pnpm run clean && pnpm run build",
     "clean": "rm -rf dist",
     "test": "vitest run",
     "typecheck": "tsc --noEmit"

tsconfig.json

@@ -12,8 +12,8 @@
     "forceConsistentCasingInFileNames": true,
     "resolveJsonModule": true,
     "declaration": true,
-    "declarationMap": true,
-    "sourceMap": true,
+    "declarationMap": false,
+    "sourceMap": false,
     "noEmit": false
   },
   "include": ["src/**/*"],