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

entries/open_horizon.md

@@ -0,0 +1,15 @@
+# Open Horizon
+
+_Remake of Ace Combat: Assault Horizon._
+
+- Home: http://zxstudio.org/blog/author/razgriz/
+- State: beta
+- Download: http://zxstudio.org/blog/open-horizon-downloads/
+- Platform: Windows, Linux, macOS
+- Keywords: simulation, commercial content, flight, inspired by Ace Combat: Assault Horizon, remake, requires original content
+- Code repository: https://github.com/undefined-darkness/open-horizon.git
+- Code language: C++
+- Code license: MIT
+- Code dependencies: nya-engine
+
+## Building