using config to toggle chat functionnality and suggest dungeon

src/strategy/actions/SuggestWhatToDoAction.cpp

@@ -349,6 +349,8 @@ SuggestDungeonAction::SuggestDungeonAction(PlayerbotAI* botAI) : SuggestWhatToDo
 
 bool SuggestDungeonAction::Execute(Event event)
 {
+    // TODO: use sPlayerbotDungeonSuggestionMgr
+
     if (instances.empty())
     {
         instances["Ragefire Chasm"] = 15;