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

games/simutrans.md

@@ -6,7 +6,7 @@ _A cross-platform simulation game in which the player strives to run a successfu
 - Media: https://en.wikipedia.org/wiki/Simutrans
 - State: mature
 - Download: http://www.simutrans.de/download
-- Keywords: simulation
+- Keywords: simulation, clone, inspired by Transport Tycoon
 - Code repository: https://github.com/aburch/simutrans.git, https://svn.code.sf.net/p/simutrans/code/ (svn)
 - Code language: C++
 - Code license: Artistic License