Removes link from heading.

Author: kenwith

articles/active-directory/app-proxy/application-proxy-faq.yml

@@ -172,9 +172,9 @@ sections:
               > Deleting CWAP_AuthSecret breaks preauthentication for Azure AD Application Proxy. Don't delete CWAP_AuthSecret.
 
       - question: |
-         I'm using or want to use Microsoft Entra application proxy. Can I replace the `onmicrosoft.com` fallback domain of my tenant in Microsoft 365 as suggested in the article [Add and replace your onmicrosoft.com fallback domain in Microsoft 365](https://learn.microsoft.com/microsoft-365/admin/setup/add-or-replace-your-onmicrosoftcom-domain?view=o365-worldwide)? 
+         I'm using or want to use Microsoft Entra application proxy. Can I replace the `onmicrosoft.com` fallback domain of my tenant in Microsoft 365 as suggested in the article *Add and replace your onmicrosoft.com fallback domain in Microsoft 365*? 
         answer: |
-              No. You must use the original fallback domain.  
+              No. You must use the original fallback domain. Reference article: [Add and replace your onmicrosoft.com fallback domain in Microsoft 365](/microsoft-365/admin/setup/add-or-replace-your-onmicrosoftcom-domain?view=o365-worldwide)
 
          
       - question: |