gave birthday a notified status to only notify once a day

events/Birthday.js

@@ -101,5 +101,18 @@ module.exports = {
                 description: 'a birthday banner'
             }]
         });
+
+        // mark as notified
+
+        const bdayColl = db.collection('items_birthdays')
+        await bdayColl.findOneAndUpdate({
+            userID: member.user.id
+        }, {
+            $set: {
+                notified: true
+            }
+        },{
+            upsert: true
+        })
     }
 };