Cluster Auditor Architecture Documentation Updates

General MR

Summary

Update architecture doc for Cluster Auditor.

Closes https://repo1.dso.mil/platform-one/big-bang/bigbang/-/issues/1038

chart/values.yaml

@@ -831,7 +831,7 @@ addons:
 
         # -- IDP SAML Metadata XML as a single line string in single quotes
         # -- this information is public and does not require a secret
-        idpMetadata: ''
+        idpMetadata: ""
 
       # -- NXRM Role
       role: