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

entries/stepmania.md

@@ -0,0 +1,18 @@
+# StepMania
+
+_Dance and rhythm game._
+
+- Home: https://www.stepmania.com/, https://sourceforge.net/projects/stepmania/
+- State: mature 
+- Download: https://sourceforge.net/projects/stepmania/files/
+- Platform: Windows
+- Keywords: music, clone, inspired by Dance Revolution
+- Code repository: https://github.com/stepmania/stepmania.git
+- Code language: C, C++, Lua
+- Code license: MIT
+- Assets license: CC-BY-NC
+
+## Building
+
+- Build system: CMake
+