imports from libregamewiki, conversions cvs to git, correcting keywords and code dependencies

entries/omega-rpg.md

@@ -5,10 +5,12 @@ _Single player roguelike game._
 - Home: http://www.alcyone.com/max/projects/omega/, https://sourceforge.net/projects/omega-roguelike/, https://packages.debian.org/search?keywords=omega-rpg
 - State: beta, inactive since 2000
 - Keywords: framework, roguelike
-- Code repository: (see homepage) http://omega-roguelike.cvs.sourceforge.net (cvs)
+- Code repository: https://gitlab.com/osgames/omega-roguelike.git (conversion of cvs), http://omega-roguelike.cvs.sourceforge.net (cvs)
 - Code language: C
-- Code license: LGPL-2.0 (debian version)
+- Code license: LGPL-2.0
 
 Developer: Laurence R. Brothers
 
 ## Building
+
+- Build system: Make