docket: remove charge if docket file no longer exists
:: !=(%kids desk)
:: ==
:: [dap.bowl %no-docket-file-for desk]
+ ?. (~(has by charges) desk)
`state
+ :- ~[del-fact:cha]
+ state(charges (~(del by charges) desk))
:: always update the docket in state to match clay's
::
=/ =docket docket:cha
