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

entries/ball_and_paddle.md

@@ -0,0 +1,17 @@
+# Ball and Paddle
+
+_Extensible ball and paddle game._
+
+- Home: https://www.gnu.org/software/ballandpaddle/
+- State: beta, inactive since 2009
+- Platform: Linux
+- Keywords: action, open content
+- Code repository: http://bzr.savannah.gnu.org/lh/ballandpaddle/ (bzr)
+- Code language: C++, Scheme
+- Code license: GPL-3.0
+- Code dependencies: SDL
+- Assets license: GPL
+
+Developer: Eric P. Hutchins
+
+## Building