removed faob commands from general demo commands

ps-grammar/commands/commands.jsgf

@@ -2,7 +2,7 @@
 grammar ToBI_shellgame;
 public <statement> = [tobi] [please] <command> [please] [tobi];
 
-<command> = <introduce> | <abilities> | <play> | <follow> | <door> | <leave> | <finish> | <observe> | <locate> | <list>;
+<command> = <introduce> | <abilities> | <play> | <follow> | <door> | <leave> | <finish> | <observe>;
 <introduce> = introduce [yourself];
 <abilities> = tell your abilities | list your abilities;
 <play> = let us play | lets play;