changed names to robocup workshop names

psGrammar/tasks/receptionist/getDrink.jsgf

@@ -8,6 +8,6 @@ public <drinkstring> = [<prefix>] <drink> [<robot>];
 
 <ilike> = (i like);
 
-<drink> =  ( (apple_juice) | (iso_drink) | (orange_juice) | (red_spritzer) | (sparkling_water) | (milk) | (coke) | (water) | (lemon juice));
+<drink> =  ( (apple_juice) | (iso_drink) | (orange_juice) | (red_spritzer) | (sparkling_water) | (milk) | (coke) | (water) | (lemon juice) | (milk) | (chocolate_milk) | (cola));
 
 <robot> = (tobi) | (robot) | (biron) | (pepper);

psGrammar/tasks/receptionist/getName.jsgf

@@ -10,6 +10,6 @@ public <namestring> = [<prefix>] <name> [<robot>];
 
 <callme> = (call me);
 
-<name> = sophia | isabella | emma | olivia | ava | emily | abigail | madison | mia | chloe | james | john | robert | michael | william | david | richard | charles | joseph | thomas;
+<name> = amelia | angel | ava | charlie | charlotte | hunter | max | mia | olivia | parker | sam | | jack | noah | oliver | thomas | william;
 
 <robot> = (tobi) | (robot) | (biron) | (pepper);