Update pricing.mdx

Signed-off-by: tcaldwell-x <tcaldwell@twitter.com>

Author: tcaldwell-x

x-api/getting-started/pricing.mdx

@@ -9,7 +9,7 @@ import { Button } from '/snippets/button.mdx';
 
 The X API uses **pay-per-usage** pricing. No subscriptions, no monthly caps—pay only for what you use.
 
-<Button href="https://console.x.com">View pricing & purchase credits</Button>
+<Button href="https://developer.x.com">View pricing & purchase credits</Button>
 
 ---