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

entries/gpl_arcade_volleyball.md

@@ -0,0 +1,16 @@
+# GPL Arcade Volleyball
+
+_An SDL remake of the old DOS game Arcade Volleyball._
+
+- Home: http://gav.sourceforge.net/, https://sourceforge.net/projects/gav/
+- State: beta, inactive since 2006 
+- Download: http://gav.sourceforge.net/download.php, https://sourceforge.net/projects/gav/files/
+- Platform: Windows, Linux, macOS
+- Keywords: action, arcade, sports
+- Code repository: https://gitlab.com/osgames/gav.git (conversion of cvs), http://gav.cvs.sourceforge.net (cvs)
+- Code language: C++
+- Code license: GPL-2.0
+- Code dependencies: SDL
+
+## Building
+