update TOC

Author: AmandaAZ

support/entra/entra-id/toc.yml

@@ -64,7 +64,7 @@
       - name: Repeated login prompts in iOS MSAL implementation
         href: app-integration/repeat-login-prompts-in-msal-ios-app.md
       - name: Error AADSTS7000218 - Invalid client
-        href: app-integration/repeat-login-prompts-in-msal-ios-app.md
+        href: app-integration/confidential-client-application-authentication-error-aadsts7000218.md
 
 
   - name: Troubleshoot adding apps