update build script

package.json

@@ -6,8 +6,7 @@
   "homepage": "https://goitacademy.github.io/parcel-project-template",
   "scripts": {
     "dev": "parcel src/*.html",
-    "build": "parcel build src/*.html",
-    "predeploy": "npm run build -- --public-url /parcel-project-template/",
+    "build": "parcel build src/*.html --public-url /parcel-project-template/",
     "deploy": "gh-pages -d dist"
   },
   "repository": {