Address ftpmasters reasons for rejecting

ftpmasters rejected the initial upload because of the svg icon not being mentioned in d/copyright [0] and the binary package missing the Section field. I've also taken the liberty of adding a watch file.

[0] https://alioth-lists.debian.net/pipermail/debian-on-mobile-maintainers/2022-February/001728.html [1] https://alioth-lists.debian.net/pipermail/debian-on-mobile-maintainers/2022-February/001700.html