Update twitter account

fern/docs/pages/overview/welcome.mdx

@@ -22,7 +22,7 @@ Get started by understanding the [Main Concepts and Installation](/installation)
   <Card
     title="Twitter"
     icon="fa-brands fa-twitter"
-    href="https://twitter.com/PrivateGPT_AI"
+    href="https://twitter.com/ZylonPrivateGPT"
   />
   <Card
     title="Discord Server"