Add H2 google integration

Author: Maddy-Cloudflare

src/content/docs/cloudflare-one/email-security/setup/post-delivery-deployment/bcc-journaling/bcc-setup/gmail-bcc-setup/enable-gmail-integration.mdx

@@ -13,7 +13,7 @@ To use Email Security, you will need to have:
 
 <Render file="email-security/onboarding-prerequisites" />
 
-To enable Gmail BCC integration:
+## Enable Gmail BCC integration:
 
 1. Log in to [Zero Trust](https://one.dash.cloudflare.com/).
 2. Select **Email Security**.