cleanup of keywords and code dependencies

entries/open_legend_rpg.md

@@ -4,7 +4,7 @@ _A tabletop roleplaying game (or RPG) in which the players play the part of migh
 
 - Home: http://www.openlegendrpg.com/
 - State: mature
-- Keywords: role playing, board game, ruleset
+- Keywords: role playing, board, ruleset
 - Code repository: https://github.com/openlegend/core-rules.git
 - Code language: Text
 - Code license: Custom (Open Legend Community License: https://github.com/openlegend/core-rules/blob/master/LICENSE.md)