refactor: remove webpack-dev-server

package.json

@@ -33,7 +33,7 @@
     "@babel/plugin-transform-destructuring": "^7.8.3",
     "@babel/plugin-transform-runtime": "^7.8.3",
     "@babel/preset-env": "^7.8.3",
-    "autoprefixer": "^9.7.3",
+    "autoprefixer": "^9.7.4",
     "babel-eslint": "10.0.3",
     "babel-loader": "^8.0.6",
     "babel-plugin-syntax-dynamic-import": "^6.18.0",
@@ -61,7 +61,6 @@
     "sass-loader": "^8.0.2",
     "webpack": "^4.41.5",
     "webpack-cli": "^3.3.10",
-    "webpack-dev-server": "^3.10.1",
     "webpack-extension-reloader": "^1.1.4",
     "webpack-fix-style-only-entries": "^0.4.0",
     "write-webpack-plugin": "^1.1.0",

webpack.config.js

@@ -154,8 +154,4 @@ module.exports = {
             }),
         ],
     },
-
-    devServer: {
-        contentBase: path.join(__dirname, 'extension'),
-    },
 };