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

entries/sintel_the_game.md

@@ -0,0 +1,15 @@
+# Sintel The Game
+
+_Adventure game based on the open source film 'Sintel'._
+
+- Home: https://github.com/jonburesh/sintelgame
+- Media: https://en.wikipedia.org/wiki/Sintel_The_Game
+- State: beta, inactive since 2014
+- Keywords: adventure
+- Code repository: https://github.com/jonburesh/sintelgame.git
+- Code language: Python
+- Code license: MIT
+- Code dependencies: Blender game engine
+
+## Building
+