Updates a few broken links (quay#1164)

Co-authored-by: Steven Smith <[email protected]>

Author: stevsmit

modules/about-clair.adoc

@@ -137,9 +137,9 @@ ifeval::["{context}" == "clair"]
 [id="clair-containers"]
 == Clair containers
 
-Official downstream Clair containers bundled with {productname} can be found on the link:registry.redhat.io[Red Hat Ecosystem Catalog].
+Official downstream Clair containers bundled with {productname} can be found on the link:https://catalog.redhat.com[Red Hat Ecosystem Catalog]. 
 
-Official upstream containers are packaged and released as a container at link:quay.io/projectquay/clair[Quay.io/projectquay/clair]. The latest tag tracks the Git development branch. Version tags are built from the corresponding release.
+Official upstream containers are packaged and released as a under the Clair project on link:https://quay.io/repository/projectquay/clair[Quay.io]. The latest tag tracks the Git development branch. Version tags are built from the corresponding release.
 endif::[]
 
 ////