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

entries/orbit-hopper.md

@@ -0,0 +1,13 @@
+# Orbit-Hopper
+
+_Clone of SkyRoads._
+
+- Home: http://www.zneaker.com/projects.html#orbit
+- State: mature, inactive since 2019
+- Keywords: arcade, clone, inspired by SkyRoads
+- Code repository: (see download)
+- Code language: C++
+- Code license: GPL-2.0
+- Code dependencies: OpenGL, SDL
+
+## Building