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

entries/nxengine-evo.md

@@ -0,0 +1,15 @@
+# NXEngine-evo
+
+_Remake of Cave Story._
+
+- Home: https://github.com/nxengine/nxengine-evo
+- State: mature
+- Keywords: platform, free content, inspired by Cave Story, remake
+- Code repository: https://github.com/nxengine/nxengine-evo.git
+- Code language: C++
+- Code license: GPL-3.0
+- Code dependencies: SDL2
+
+## Building
+
+- Build system: CMake