[Email Security] Add Google to domain information (#18327)

Author: Maddy-Cloudflare

src/content/partials/cloudflare-one/email-security/domain-information.mdx

@@ -2,7 +2,7 @@
 - **Configured method**: The deployment method you used to configure your domain.
 - **Status**: Status indicates the state of the configuration. If the dashboard displays `No mail flow`, you may have to connect a domain to scan.
 - **Service address**: This is the email address you will use to send a copy of your email.
-- **Source**: Depending on how you added the domains, the dashboard will display **MS integration**, **CF zones**, or **Manual add**.
+- **Source**: Depending on how you added the domains, the dashboard will display **MS integration**, **Google**, **CF zones**, or **Manual add**.
 - **Integration name**: Name of the integration. This field will only be displayed for Microsoft integrations.
 - **Hops**: The number of hops. This will not be displayed if the configuration method is Microsoft Graph API. Hop count will be visible only if it has been configured.
 - **Date added**: Date when the domain was added.