Small nits (#1129)

Co-authored-by: Steven Smith <stevsmit@stevsmit-thinkpadt14gen4.remote.csb>

modules/rn_3_13_0.adoc

@@ -64,7 +64,7 @@ With {productname} {producty}, {productname} administrators are provided the abi
 
 This feature greatly enhances the security of your {productname} registry by mitigating the possibility of robot token exposure by removing the tokens after one hour. 
 
-For more information, see. . .
+For more information, see https://docs.redhat.com/en/documentation/red_hat_quay/{producty}/html-single/manage_red_hat_quay/index#keyless-authentication-robot-accounts[Keyless authentication with robot accounts].
 
 [id="v2-ui-enhancement"]
 === {productname} v2 UI enhancements
@@ -142,6 +142,7 @@ For example API commands, see link:https://docs.redhat.com/en/documentation/red_
 
 The following sections note known issues and limitations for {productname} {producty}.
 
+[id="registry-auto-pruning-known-issue"]
 === Registry auto-pruning known issue
 
 Currently, the auto-pruning feature prioritizes the following order when configured: