Annotations for YAML reference in a git repository to open automatic requests PR

Something like 
```yaml
auto.request.operator/repository = https://github.com/myorg/myrepo
auto.request.operator/yaml = "charts/mychart/templates/deployment.yaml" # /statefulset.yaml /daemonset.yaml
```
With an attached secret credentials for the default service account to be able to make this PR in the first place.
