added keywords (originals, type) from osgameclones, changed readme categories not as list anymore

games/mechcommander_2_omnitech.md

@@ -5,7 +5,7 @@ _Upgraded and more easily moddable version of the good old Mechcommander 2._
 - Home: https://github.com/Echelon9/mechcommander2-open, http://www.hard-light.net/forums/index.php?board=210.0
 - Media: https://en.wikipedia.org/wiki/MechCommander_2
 - State: beta, inactive since 2013
-- Keywords: action
+- Keywords: action, inspired by MechCommander 2, remake
 - Code repository: https://github.com/Echelon9/mechcommander2-open.git
 - Code language: C++
 - Code license: Ms-PL