Reference the spring-framework-petclinic repository

Closes gh-33539

framework-docs/antora.yml

@@ -73,6 +73,7 @@ asciidoc:
     kotlin-issues: 'https://youtrack.jetbrains.com/issue'
     micrometer-docs: 'https://docs.micrometer.io/micrometer/reference'
     micrometer-context-propagation-docs: 'https://docs.micrometer.io/context-propagation/reference'
+    petclinic-github-org: 'https://github.com/spring-petclinic'
     reactive-streams-site: 'https://www.reactive-streams.org'
     reactive-streams-spec: 'https://github.com/reactive-streams/reactive-streams-jvm/blob/master/README.md#specification'
     reactor-github-org: 'https://github.com/reactor'

framework-docs/modules/ROOT/pages/core/aop/using-aspectj.adoc

@@ -420,7 +420,7 @@ who typically are in charge of the deployment configuration, such as the launch
 Now that the sales pitch is over, let us first walk through a quick example of AspectJ
 LTW that uses Spring, followed by detailed specifics about elements introduced in the
 example. For a complete example, see the
-{spring-github-org}/spring-petclinic[Petclinic sample application].
+{petclinic-github-org}/spring-framework-petclinic[Petclinic sample application based on Spring Framework].
 
 
 [[aop-aj-ltw-first-example]]