Merge pull request #24427 from johannes-b/fix/plugin-directory-dynatrace

fix: link to Dynatrace for Managed plugin

microsite/data/plugins/dynatrace-managed.yaml

@@ -4,9 +4,9 @@ author: Dynatrace
 authorUrl: https://github.com/dynatrace
 category: Monitoring
 description: View problem and synthetic information for services in your software catalog.
-documentation: https://github.com/backstage/backstage/tree/master/plugins/dynatrace
+documentation: https://github.com/backstage/community-plugins/tree/main/workspaces/dynatrace/plugins/dynatrace
 iconUrl: /img/dynatrace.svg
-npmPackageName: '@backstage/plugin-dynatrace'
+npmPackageName: '@backstage-community/plugin-dynatrace'
 tags:
   - monitoring
   - observability