RELEASE_GUIDE.md

Guide to release new version of this plugin.

1. First of all change stable tag version in gumlet.php and readme.txt files.
2. Tag the SAME version in git repo and push it.
3. https://github.com/10up/action-wordpress-plugin-deploy this github action automatically deploys the plugin.

The Github action can be found in .github/workflows/main.yml file.