Add: TuxMake and TuxSuite repository

Add extrepo entry for TuxMake and TuxSuite repository.

TuxMake is a part of TuxSuite, a suite of tools and services to help with Linux kernel development.

Reference:

• https://debconf23.debconf.org/talks/95-tuxmake-with-debian/
• https://docs.tuxmake.org/
• https://docs.tuxsuite.com/

Signed-off-by: Kurva Prashanth krvprashanth@riseup.net