change names and drinks receptionist task

psGrammar/tasks/receptionist/getDrink.jsgf

@@ -8,6 +8,6 @@ public <drinkstring> = [<prefix>] <drink> [<robot>];
 
 <ilike> = (i like);
 
-<drink> =  (tropical_juice) | (red_wine) | (wine) | (juice_pack) | (iced_tea) | (milk) | (coke) | (orange_juice) | (cola);
+<drink> =  (tea) | (milk) | (hot schokolade);
 
 <robot> = (tobi) | (robot) | (biron) | (pepper);

psGrammar/tasks/receptionist/getName.jsgf

@@ -10,6 +10,6 @@ public <namestring> = [<prefix>] <name> [<robot>];
 
 <callme> = (call me);
 
-<name> = (adel) | (angel) | (axel) | (charlie) | (jane) | (john) | (jules) | (morgan) | (paris) | (robin) | (simone);
+<name> = (amelia) | (angel) | (ava) | (benjamin) | (boris) | (charlotte) | (elijah) | (emma) | (evelyn) | (henry) | (isabella) | (liam) | (lucas) | (luna) | (mia) | (noah) | (olivia) | (oliver) | (sophia) | (william);
 
 <robot> = (tobi) | (robot) | (tiago);