Merge pull request eclipse-esmf#41 from bci-oss/update-ame-doc-versions

Add version 5.3.0 and 5.2.0 to doc

Author: michelu89

Diff for: site.yml

@@ -17,7 +17,7 @@ content:
        start_path: documentation/developer-guide
      - url: https://github.com/eclipse-esmf/esmf-aspect-model-editor
        branches: HEAD
-       tags: ["v5.1.1","v5.1.0"]
+       tags: ["v5.3.0","v5.2.0"]
        start_path: documentation/ame-guide
      - url: https://github.com/eclipse-esmf/esmf-sdk-js-schematics
        branches: HEAD