renamed games folder to entries folder (also contained frameworks, libraries, ...) and added to the backlog

entries/tux_racer.md

@@ -0,0 +1,17 @@
+# Tux Racer
+
+_Racing game featuring Tux, the Linux Penguin._
+
+- Home: http://tuxracer.sourceforge.net/, https://sourceforge.net/projects/tuxracer/
+- Media: https://en.wikipedia.org/wiki/Tux_Racer
+- State: beta, inactive since 2001
+- Download: https://sourceforge.net/projects/tuxracer/files/
+- Keywords: action, racing
+- Code repository: https://gitlab.com/osgames/tuxracer.git (backup of cvs), http://tuxracer.cvs.sourceforge.net/ (cvs)
+- Code language: C
+- Code license: GPL-2.0
+
+See also https://github.com/ellenpoe/TuxRacer-SDL2, https://github.com/wosigh/tuxracer, https://sourceforge.net/projects/extremetuxracer/, http://www.tuxracer.com/, https://github.com/gonium/fc-extremetuxracer
+
+## Building
+