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

entries/open_jumpgate.md

@@ -0,0 +1,14 @@
+# Open Jumpgate
+
+_Remake of Jumpgate: The Reconstruction Initiative._
+
+- Home: http://opengate.sourceforge.net/, http://sourceforge.net/projects/opengate/
+- State: beta, inactive since 2017
+- Keywords: simulation, inspired by Jumpgate: The Reconstruction Initiative, multiplayer online, remake, role-playing, space
+- Code repository: https://git.code.sf.net/p/opengate/code
+- Code language: C++
+- Code license: GPL-2.0
+
+Early development.
+
+## Building