Mention apkstudio in list of projects. (#433)

[ci skip]

Author: vaibhavpandeyvpz

README.md

@@ -335,6 +335,7 @@ These projects are already using [Travis CI](http://travis-ci.org/) and linuxdep
 - https://github.com/QNapi/qnapi
 - https://github.com/m-o-s-t-a-f-a/dana
 - https://github.com/patrickelectric/mini-qml
+- https://github.com/vaibhavpandeyvpz/apkstudio
 
 This project is already using linuxdeployqt in a custom Jenkins workflow:
 - https://github.com/appimage-packages/