reset gettingstarted branch

- gettingstarted PR now merged

Author: paulcwarren

.github/workflows/prs.yml

@@ -60,7 +60,7 @@ jobs:
         key: ${{ runner.os }}-maven-${{ github.run_id }}
     - uses: actions/checkout@v2
       with:
-        repository: vierbergenlars/spring-content-gettingstarted
+        repository: paulcwarren/spring-content-gettingstarted
         path: spring-content-gettingstarted
         ref: update-encryption-example
     - name: Validate against Getting Started Guides