New article for AI AAD auth

Author: AarDavMax

articles/azure-monitor/logs/api/app-insights-aad-api.md renamed to articles/azure-monitor/logs/api/app-insights-azure-ad-api.md

@@ -1253,7 +1253,7 @@ items:
           - name: API access, authentication and authorization
             href: logs/api/access-api.md
           - name: Application Insights API access with Azure Active Directory
-            href: logs/api/app-insights-aad-api.md
+            href: logs/api/app-insights-azure-ad-api.md
           - name: Register an app for API access
             href: logs/api/register-app-for-token.md 
           - name: Request format