refac(smith-members): remove comment TODO

pallets/smith-members/src/impls.rs

@@ -4,7 +4,6 @@ use pallet_authority_members::SessionIndex;
 use pallet_identity::IdtyEvent;
 use sp_runtime::traits::Convert;
 
-// TODO: /// or //! ?
 impl<T: Config> pallet_authority_members::OnOutgoingMember<T::MemberId> for Pallet<T> {
     fn on_outgoing_member(member_id: T::MemberId) {
         Pallet::<T>::smith_goes_offline(