addded demo questions

psGrammar/demos/questionsCitec.jsgf

 #JSGF V1.0;
 grammar questions;
 
-public <question> = [(tobi | biron | robot)] (<quest_predef>);
+public <question> = [(tobi | pepper | robot)] (<quest_predef>);
 
 <quest_predef> = <predef1> | <predef2>;
-<predef1> = do you feel lucky punk;
-<predef2> = what is your favorite color;
+<predef1> = what is [the] citec;
+<predef2> = what can we see here today;
+<predef3> = who are you;
+<predef4> = how are you;
+<predef5> = hello pepper;
+<predef6> = goodbye pepper;
+<predef7> = what are you doing at citec;
+<predef8> = what are your goals;
+<predef9> = what makes [the] citec so special comapred to other institutions;
+<predef10> = what are actually your outcomes;