keeping date and title in urltoucans

backend/routes/routesToucan.js

@@ -21,7 +21,7 @@ const urltoucans = Toucan.aggregate([
     {$addFields:
         {urlId:
             {$concat:["$titlelcnospace","-","$year"]}}}, 
-    {$unset:["titlelc","year","titlelcnospace","title","date"]}
+    {$unset:["titlelc","year","titlelcnospace"]}
 ]);
 
 router.route("/toucans")