tiny updateUser note

src/endpoints/users/updateUser.cr

@@ -16,6 +16,7 @@ CrystalGauntlet.endpoints["/updateGJUserScore22.php"] = ->(body : String): Strin
   user_id = Accounts.get_user_id(account_id)
 
   # todo: prevent username change unless it's a capitalization change
+  # todo: update account username casing w/ user username
   # todo: keep track of stat changes to look out for leaderboard cheating & whatnot
   # todo: cap out demon count at the current amount of uploaded demons? same for stars & user coins. could be expensive though