GDG Jeddah Added

Author: vrijraj

README.md

@@ -111,6 +111,7 @@ See [Configuration Reference](https://cli.vuejs.org/config/).
 | GDG Porto | [View Now](https://gdgporto-aura.firebaseapp.com/) |
 | GDG Istanbul | [View Now](https://gdgist.firebaseapp.com/) |
 | GDG Port-of-Spain | [View Now](https://gdgpos.com/) |
+| GDG Jeddah | [View Now](https://www.gdgjed.com/home) |