fix headers

Author: patriciasantaana

src/content/docs/api-shield/api-gateway.mdx

@@ -33,7 +33,7 @@ APIs are fundamental to modern applications but are increasingly targeted by mal
 
 - **[Posture Management](/api-shield/security/authentication-posture/)**: Monitor API Authentication status and receive alerts for common API risks.
 
-## Build APIs with Cloudflare’s Developer Platform
+### Build APIs with Cloudflare’s Developer Platform
 
 The [Cloudflare Developer Platform](https://www.cloudflare.com/developer-platform/) offers a serverless execution environment, allowing you to build and deploy new APIs without the need to manage infrastructure. Its benefits include: