RELEASING.md

Releasing

1. Change the version in gradle.properties and mkdocs.yml to a non-SNAPSHOT verson.
2. Update the CHANGELOG.md for the impending release.
3. git commit -am "Prepare for release X.Y.Z." (where X.Y.Z is the new version)
4. git tag -a X.Y.Z -m "Version X.Y.Z" (where X.Y.Z is the new version)
5. Update the gradle.properties to the next SNAPSHOT version.
6. git commit -am "Prepare next development version."
7. git push && git push --tags
8. Wait until the "Publish a release" action completes, then visit Sonatype Nexus and promote the artifacts.
9. Update the sample app to the release version and send a PR.

If the github action fails, drop the artifacts from sonatype and re run the job.