adding in main electron app with react

packages/desktop/webpack.main.config.js

@@ -0,0 +1,14 @@
+module.exports = {
+  /**
+   * This is the main entry point for your application, it's the first file
+   * that runs in the main process.
+   */
+  entry: './src/index.ts',
+  // Put your normal webpack config below here
+  module: {
+    rules: require('./webpack.rules'),
+  },
+  resolve: {
+    extensions: ['.js', '.ts', '.jsx', '.tsx', '.css', '.json'],
+  },
+};