Remove Oauth2 from GitOps home page

Also added note to Images for GitOps

Author: NimRegev

_data/argohub-home-content.yml

@@ -160,8 +160,6 @@
       localurl: /gitops/administration/account-user-management/create-codefresh-account/
     - title: Adding users and teams
       localurl: /gitops/administration/account-user-management/add-users/
-    - title: Set up OAuth2 for GitOps
-      localurl: /gitops/administration/account-user-management/oauth-setup/
     - title: Access control for GitOps
       localurl: /gitops/administration/account-user-management/gitops-abac/
     - title: User settings

_docs/dashboards/images.md

@@ -9,6 +9,10 @@ toc: true
 ##  Images dashboard 
 The Images dashboard provides a centralized view of container images built and used in deployments. With powerful filtering options and enriched metadata, it enhances visibility into an image’s provenance and deployment history.
 
+{% if page.collection = site.gitops_collection %}
+Enabled on request. Please contact Support.
+{% endif %}
+
 {% include 
    image.html 
    lightbox="true"