chore: 1.0.0 release notes

BREAKING CHANGE:

There are no intended breaking changes in the release, it’s just a precaution and part of our [`hubot@3.0.0` release process](https://github.com/hubotio/evolution/blob/4/javascript/_drafts/javascript.md#convert-generator-to-javascript-release-new-breaking-version-with-next-tag)