[aur-general] Delete request: monodevelop-monogame-addin-git

[bwr sandman]

Monodevelop now offers the MonoGame Project addin directly on their site[1]
and in their addin manager.
The package monodevelop-monogame-addin-git[2] is therefore useless.

[1] http://addins.monodevelop.com/Project/Index/47
[2] https://aur.archlinux.org/packages/monodevelop-monogame-addin-git/