Consider renaming pygame_sdl2 to pygame-sdl2

[olymk2]

In its current form you can not install with pip because the _ is replaced with a hyphen.

There is a bit of a discussion here. https://mail.python.org/pipermail/distutils-sig/2011-August/017936.html

I am using this pip3 install -e ./

but when it reads my dependencies it is replacing the _