Add Compose Unstyled to the list of users (#457)

Author: alexstyl

README.md

@@ -270,5 +270,6 @@ These are some of the open-source projects using (or used) **Android Emulator Ru
 - [bitfireAT/davx5-ose](https://github.com/bitfireAT/davx5-ose/blob/dev-ose/.github/workflows/test-dev.yml)
 - [robolectric/robolectric](https://github.com/robolectric/robolectric/blob/master/.github/workflows/tests.yml)
 - [home-assistant/android](https://github.com/home-assistant/android/blob/master/.github/workflows/pr.yml)
+- [composablehorizons/compose-unstyled](https://github.com/composablehorizons/compose-unstyled/tree/main/.github/workflows)
 
 If you are using **Android Emulator Runner** and want your project included in the list, please feel free to open a pull request.