Generate Changelog from commit messages.

As there are some packages like https://github.com/fojuth/readmegen generates the changelog file by reading the commit messages, but it would be nice to have a inbuilt one. This is just a feature request.

This page may contain information related to upcoming products, features and functionality. It is important to note that the information presented is for informational purposes only, so please do not rely on the information for purchasing or planning purposes. Just like with all projects, the items mentioned on the page are subject to change or delay, and the development, release, and timing of any products, features, or functionality remain at the sole discretion of GitLab Inc.