deleted unused grammar part

ps-grammar/basicFunctionalities/basicFunctionalities.jsgf

@@ -4,7 +4,6 @@ grammar basicFunctionalities;
 public <basicFunctionalities> = <question1> | <question2> | <question3> | <question4> | <question5> | <question6> | <question7> | <question8> | <question9> | <question10> | <continue> | <stop>;
 <continue> = tobi continue | continue;
 <stop> = tobi stop;
-<dummy> = take | look;
 <question1> = what time is it;
 <question2> = what is your name;
 <question3> = what is your teams name;