Change main entrypoint of library

package.json

@@ -24,8 +24,7 @@
   "author": "Julian Leucker <leuckerj@gmail.com>",
   "license": "ISC",
   "description": "VueJS Components to move data inside a grid via drag&drop.",
-  "main": "dist/vue-draggable-grid.js",
-  "module": "dist/vue-draggable-grid.mjs",
+  "main": "src/index.js",
   "files": [
     "dist/*"
   ],