Add NODE_ENV production in command build

Author: ktquez

package.json

@@ -5,7 +5,7 @@
   "main": "dist/vue-skip-to.js",
   "scripts": {
     "dev": "rollup --config rollup.config.dev.js --watch",
-    "dist": "rollup --config rollup.config.prod.js",
+    "dist": "rollup --config rollup.config.prod.js --environment NODE_ENV:production",
     "release": "standard-version",
     "test": "node_modules/.bin/cypress run",
     "test:open": "node_modules/.bin/cypress open",