use default css bundle name

src/index.html

@@ -6,7 +6,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1">
     <title>Stremio - All you can watch!</title>
     <style>
-        <%= compilation.assets['styles.css'].source() %>
+        <%= compilation.assets['main.css'].source() %>
     </style>
 </head>
 

webpack.config.js

@@ -146,13 +146,11 @@ module.exports = {
             template: './src/index.html',
             inject: false
         }),
-        new MiniCssExtractPlugin({
+        new MiniCssExtractPlugin(),
-            filename: 'styles.css',
-        }),
         new CleanWebpackPlugin({
             verbose: true,
             cleanOnceBeforeBuildPatterns: [],
-            cleanAfterEveryBuildPatterns: ['./main.js', './styles.css']
+            cleanAfterEveryBuildPatterns: ['./main.js', './main.css']
         })
     ]
 };