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

entries/opmon.md

@@ -0,0 +1,17 @@
+# OPMon
+
+_Remake of Pokémon._
+
+- Home: http://www.opmon-game.ga/
+- State: beta
+- Platform: Windows, Linux, macOS
+- Keywords: remake, inspired by Pokémon, open content
+- Code repository: https://github.com/OpMonTeam/OpMon.git
+- Code language: C++
+- Code license: GPL-3.0
+- Code dependencies: SFML
+- Assets license: CC-BY-SA, CC-BY (see https://github.com/OpMonTeam/OpMon-Data/blob/master/Resources/README.md)
+
+## Building
+
+- Build system: CMake