Fix indentation

main.js

@@ -1,4 +1,5 @@
 'use strict';
+
 const electron = require('electron');
 // Module to control application life.
 const { app } = electron;
@@ -40,13 +41,14 @@ function createWindow() {
 
   // Emitted when the window is closed.
   win.on('closed', () => {
-        // Dereference the window object, usually you would store windows
+    // Dereference the window object, usually you would store window
     // in an array if your app supports multi windows, this is the time
     // when you should delete the corresponding element.
     win = null;
   });
 }
 
+
 // This method will be called when Electron has finished
 // initialization and is ready to create browser windows.
 // Some APIs can only be used after this event occurs.
@@ -68,3 +70,4 @@ app.on('activate', () => {
     createWindow();
   }
 });
+