Update support.mdx

Co-authored-by: Ethan Palm <[email protected]>

Author: dino475

support.mdx

@@ -4,7 +4,7 @@ icon: "circle-help"
 description: "We're here to help you get the most out of Mintlify"
 ---
 
-<Card title="Ask our docs" img="/images/chat-support.png" href="https://mintlify.com/docs/quickstart?share_chat=3524d1e4-c8bb-4367-87f8-4eb8be8edf4b">
+<Card title="Ask our docs" icon="message-circle-question" href="https://mintlify.com/docs/quickstart?share_chat=3524d1e4-c8bb-4367-87f8-4eb8be8edf4b">
   Ask our AI chat assistant that's been trained on our documentation
 </Card>