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

entries/keen_dreams.md

@@ -0,0 +1,12 @@
+# Keen Dreams
+
+_Remake of Commander Keen Series._
+
+- Home: https://github.com/keendreams/keen
+- State: mature, inactive since 2014
+- Keywords: platform, commercial content, inspired by Commander Keen Series, remake, requires original content
+- Code repository: https://github.com/keendreams/keen.git
+- Code language: C, Assembly, C++
+- Code license: GPL-2.0
+
+## Building