Merge pull request #90434 from openshift-cherrypick-robot/cherry-pick-90357-to-rhacs-docs-4.7

[rhacs-docs-4.7] ROX-28197: Add plugin link for Backstage

Author: kcarmichael08

modules/viewing-security-information-in-red-hat-developer-hub.adoc

@@ -8,6 +8,8 @@
 
 By configuring and integrating the {rh-rhacs-first} plugin with {rh-rhdh-first}, you can access vulnerability data, assess risks, and take proactive security actions without leaving the {rh-rhdh} environment.
 
+Review the upstream plugin progress and details by visiting link:https://github.com/backstage/community-plugins[Community plugins for Backstage].
+
 .Prerequisites
 
 * You have enabled the {product-title-short} plugin installation in {rh-rhdh}.