Social SDK: Fix bug on managing voice chat

Somehow missed the change in callout.

Author: markmandel

docs/discord-social-sdk/development-guides/managing-voice-chat.mdx

@@ -9,7 +9,7 @@ import CommsScopeWarning from '../partials/callouts/oauth-comms-scopes.mdx';
 
 # {sidebar_label}
 
-<LimitedAccessCallout/>
+<RateLimitCallout />
 
 ## Overview