Replace disconnected Operator KBase link w/ Ecosystem Catalog link

Author: adellape

operators/admin/olm-restricted-networks.adoc

@@ -27,9 +27,9 @@ While OLM can manage Operators from local sources, the ability for a given Opera
 * List any related images, or other container images that the Operator might require to perform their functions, in the `relatedImages` parameter of its `ClusterServiceVersion` (CSV) object.
 * Reference all specified images by a digest (SHA) and not by a tag.
 
-See the following Red Hat Knowledgebase Article for a list of Red Hat Operators that support running in disconnected mode:
+You can search on the Red Hat Ecosystem Catalog for a list of Red Hat Operators that support running in disconnected mode by selecting the *Disconnected* filter under *Infrastucture Features*:
 
-link:https://access.redhat.com/articles/4740011[]
+link:https://catalog.redhat.com/software/operators/search[]
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 [role="_additional-resources"]