Add GitButler to the list of Git clients (#1740)

Author: visika

README.md

@@ -478,6 +478,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [Fork](https://git-fork.com/) - Fast and friendly Git client for Mac.
 * [Git Cola](https://git-cola.github.io/) - Powerful, Fast, Lightweight and Friendly Git GUI. For those caffeine adicting users. ![Open-Source Software][OSS Icon]
 * [Gitbar](https://github.com/Shikkic/gitbar) - Open-source，display GitHub contribution statistics on your menu bar. [![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]](https://github.com/Shikkic/gitbar)
+* [GitButler](https://gitbutler.com/) - Change management with parallel and stacked branches, unlimited undo, agent integrations. [![Open-Source Software][OSS Icon]](https://github.com/gitbutlerapp/gitbutler) ![Freeware][Freeware Icon]
 * [GitFinder](https://gitfinder.com/) - Fast and lightweight Git client for Mac with Finder integration.
 * [Gitfox](https://www.gitfox.app) - Commit faster, improve your code quality with superior diffs - and look good doing it. [![App Store][app-store Icon]](https://apps.apple.com/app/gitfox/id1475511261)
 * [GitHub Desktop](https://desktop.github.com/) - The official GitHub GUI. [![Freeware][Freeware Icon] ![Open-Source Software][OSS Icon]](https://github.com/desktop/desktop)