Update uploading-certificates.mdx

Author: mia303

src/content/docs/cloudflare-for-platforms/cloudflare-for-saas/security/certificate-management/custom-certificates/uploading-certificates.mdx

@@ -28,7 +28,7 @@ For more details on bundle method, refer to [Bundle Methodologies](/ssl/edge-cer
 
 ### With the API
 
-### The call below will upload a certificate for use with `app.example.com`.
+The call below will upload a certificate for use with `app.example.com`.
 
 Note that if you are using an ECC key generated by OpenSSL, you will need to first remove the `-----BEGIN EC PARAMETERS-----...-----END EC PARAMETERS-----` section of the file.