Contribution guidelines for user facing PRs
Ref
So you want to hack on Knative Eventing? Yay! Please refer to Knative's overall
[contribution guidelines](https://www.knative.dev/contributing/) to find out how
you can help.
+
+For eventing we have additional requirement for user facing PRs we require [opening docs issue](https://github.com/knative/docs/issues).
+In the opened docs issue put milestone on docs issue so we know what release it would apply to.
