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

entries/aleph_one.md

@@ -0,0 +1,16 @@
+# Aleph One
+
+_Continuation of Bungie's Marathon 2 FPS game engine._
+
+- Home: https://alephone.lhowon.org/, https://github.com/Aleph-One-Marathon/alephone/wiki, https://sourceforge.net/projects/marathon/
+- Media: https://marathongame.fandom.com/wiki/Marathon_(Game)
+- State: mature, inactive since 2015
+- Download: https://sourceforge.net/projects/marathon/files/
+- Platform: Windows, Linux, macOS
+- Keywords: action, inspired by Marathon + Marathon 2, remake, shooter
+- Code repository: https://github.com/Aleph-One-Marathon/alephone.git, https://svn.code.sf.net/p/marathon/code/ (svn)
+- Code language: C++, Lua
+- Code license: GPL-3.0
+
+## Building
+