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

entries/adanaxis.md

@@ -0,0 +1,16 @@
+# Adanaxis
+
+_Deep space first-person shooter._
+
+- Home: https://web.archive.org/web/20180818173613/http://www.mushware.com/, https://packages.qa.debian.org/a/adanaxisgpl.html
+- State: mature, inactive since 2007
+- Keywords: action, 4D, first person, open content, shooter, single-player, space
+- Code repository: (see home)
+- Code language: C++
+- Code license: GPL-2.0
+- Code dependencies: GLUT
+- Assets license: GPL-2.0
+
+Developer: Mushware Limited (Andy Southgate)
+
+## Building