Update welcome.mdx

Author: humford

fern/welcome.mdx

@@ -21,7 +21,7 @@ Vapi helps developers build, test, and deploy voice agents at scale. We enable e
   </Card>
 
   <Card title="Discord" icon="fa-brands fa-discord" href="https://discord.gg/pUFNcf2WmH">
-    Connect with 11,833 other Vapi developers.
+    Connect with 14,228 other Vapi developers.
   </Card>
 
   <Card title="GitHub" icon="fa-brands fa-github" href="https://github.com/VapiAI">