adding in main electron app with react

packages/desktop/webpack.renderer.config.js

@@ -0,0 +1,17 @@
+const rules = require('./webpack.rules');
+const plugins = require('./webpack.plugins');
+
+rules.push({
+  test: /\.css$/,
+  use: [{ loader: 'style-loader' }, { loader: 'css-loader' }],
+});
+
+module.exports = {
+  module: {
+    rules,
+  },
+  plugins: plugins,
+  resolve: {
+    extensions: ['.js', '.ts', '.jsx', '.tsx', '.css'],
+  },
+};