Make android app

[ynfle]

Here are some results from Google:

  * <https://github.com/akavel/hellomello>
  * <https://news.ycombinator.com/item?id=18559713>
  * <https://nim-lang.github.io/Nim/nimc.html#crossminuscompilation-for-android>
  * 
<https://tuxphones.com/tutorial-developing-responsive-linux-smartphone-apps-gnome-builder-gtk-libhandy-gtk-part-1>
  * <https://our.status.im/building-nimbus-on-android>
  * <https://news.ycombinator.com/item?id=19897044>