Update toc.yml

Author: NishthaBabith-V

articles/active-directory/manage-apps/toc.yml

@@ -174,6 +174,8 @@
           href: f5-big-ip-ldap-header-easybutton.md
         - name: Configure F5 BIG-IP Access Policy Manager for Kerberos authentication    
           href: f5-big-ip-kerberos-advanced.md
+        - name: Configure F5 BIG-IP Access Easy Button for Kerberos SSO    
+          href: f5-big-ip-kerberos-easy-button.md
       - name: Silverfort
         href: silverfort-azure-ad-integration.md
     - name: Single sign-on