main: fix external link not working correctly

src/main/IPCs.ts

@@ -1,4 +1,4 @@
-import { BrowserWindow, ipcMain } from 'electron'
+import { BrowserWindow, ipcMain, shell } from 'electron'
 import Constants from './utils/Constants'
 
 /*
@@ -10,5 +10,10 @@ export default class IPCs {
     ipcMain.on('msgRequestGetVersion', () => {
       window.webContents.send('msgReceivedVersion', Constants.APP_VERSION)
     })
+
+    // Open url via web browser
+    ipcMain.on('msgOpenExternalLink', async (event, url) => {
+      await shell.openExternal(url)
+    })
   }
 }