Removed nativeWindowOpen:true from webPreferences

The entry nativeWindowOpen:true in webPreferences was necessary to avoid a deprecation message in Electron 14 and is obsolete in Electron 15 because true is now the default

Author: abartho

src/main.ts

@@ -6,10 +6,7 @@ app.once('ready', () => {
 
     const win = new BrowserWindow({
         width: 600,
-        height: 400,
-        webPreferences: {
-            nativeWindowOpen: true  //get rid of nativeWindowOpen deprecation message: https://github.com/electron/electron/issues/28511
-        }
+        height: 400
     });
 
     const rendererHtmlPath = path.join(`${__dirname}/renderer.html`);