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

entries/caveexpress.md

@@ -0,0 +1,16 @@
+# CaveExpress
+
+_Clone of Ugh!._
+
+- Home: http://www.caveproductions.org/
+- State: mature
+- Keywords: platform, clone, inspired by Ugh!
+- Code repository: https://github.com/mgerhardy/caveexpress.git
+- Code language: C
+- Code license: GPL-3.0
+- Code dependencies: SDL
+- Assets license: CC-BY-SA-4.0
+
+## Building
+
+- Build system: CMake