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

games/pizza_business.md

@@ -5,7 +5,7 @@ _Start and control a pizza business / pizza restaurants, limited to a budget._
 - Home: http://pizza-business.sourceforge.net/, https://sourceforge.net/projects/pizza-business/
 - State: mature, inactive since 2003
 - Download: https://sourceforge.net/projects/pizza-business/files
-- Keywords: strategy
+- Keywords: strategy, clone, inspired by Pizza Tycoon
 - Code repository: https://gitlab.com/osgames/pizza-business.git (backup of cvs), http://pizza-business.cvs.sourceforge.net/ (cvs)
 - Code language: C++
 - Code license: GPL-2.0