update package.json

Author: joneugster

package.json

@@ -6,6 +6,7 @@
   "bin": {
     "server": "server/index.mjs"
   },
+  "files": ["client/dist", "server"],
   "scripts": {
     "start": "concurrently -n server,client -c blue,green \"npm run start_server\" \"npm run start_client\"",
     "start_server": "cd server && NODE_ENV=development nodemon ./index.mjs",