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

entries/frets_on_fire_x.md

@@ -0,0 +1,12 @@
+# Frets on Fire X
+
+_Remake of Guitar Hero._
+
+- Home: https://fofix.github.io/
+- State: mature
+- Keywords: music, fork of Frets on Fire, inspired by Guitar Hero, remake
+- Code repository: https://github.com/fofix/fofix.git
+- Code language: Python
+- Code license: GPL-2.0
+
+## Building