remove dependencies changes

package.json

@@ -16,17 +16,15 @@
     "watch:pug": "pug --watch src/index.pug -o dist/ --obj config.json"
   },
   "dependencies": {
-    "@babel/cli": "^7.8.4",
-    "@babel/core": "^7.8.4",
-    "babel": "^6.23.0",
-    "copyfiles": "^2.2.0",
+    "@babel/cli": "^7.7.0",
+    "@babel/core": "^7.7.0",
+    "copyfiles": "^2.1.1",
     "include-media": "^1.4.9",
-    "node-sass": "^4.13.1",
-    "normalize": "^0.3.1",
+    "node-sass": "^4.13.0",
     "normalize.css": "^8.0.1",
     "npm-run-all": "^4.1.5",
     "pug": "^2.0.4",
     "pug-cli": "^1.0.0-alpha6",
-    "serve": "^11.3.0"
+    "serve": "^11.2.0"
   }
 }