Updating package.json with webpack

package.json

@@ -1 +1,13 @@
-{}
+{
+  "main": "webpack.config.js",
+  "license": "MIT",
+  "scripts": {
+    "build": "webpack --config webpack.prod.js",
+    "watch": "webpack --watch --progress --colors --config webpack.dev.js"
+  },
+  "dependencies": {},
+  "devDependencies": {
+    "webpack": "^4.43.0",
+    "webpack-cli": "^3.3.11"
+  }
+}