Fixed package files

Author: AyronK

packages/nextjs-cache-handler/.npmignore

@@ -0,0 +1,6 @@
+node_modules
+src
+.prettierrc.js
+eslint.config.json
+tsconfig.json
+tsup.config.ts

packages/nextjs-cache-handler/package.json

@@ -70,5 +70,8 @@
   ],
   "optionalDependencies": {
     "@rollup/rollup-linux-x64-gnu": "^4.24.0"
-  }
+  },
+  "files": [
+    "dist"
+  ]
 }