add script

package.json

@@ -4,7 +4,8 @@
   "private": true,
   "scripts": {
     "serve": "vue-cli-service serve",
-    "build": "vue-cli-service build && git add . && git cm 'build' && git push"
+    "build": "vue-cli-service build",
+    "release": "npm run build && git add . && git cm 'build & release' && git push"
   },
   "dependencies": {
     "axios": "^0.18.0",