feat: Update contributors image in About page

The contributors image in the About page was updated to use the new URL provided by the contributors-img service. This change ensures that the correct image is displayed, reflecting the latest contributors to the Zen Browser project.

src/app/about/page.tsx

@@ -25,6 +25,10 @@ export default function PrivacyPolicy() {
 
 # Many more contributors
 
+![Contributors](https://contributors-img.web.app/image?repo=zen-browser/desktop)
+
+---
+
 ![Contributors](https://contributors-img.web.app/image?repo=zen-browser/www)
 `}
 </Markdown>