chat-cli: update prompt on ;join
Fixes
=^ moz this
?. ?=(^ gyf) [~ this]
(bind-glyph u.gyf target)
- =- [[- moz] this(audience [target ~ ~])]
+ =. audience [target ~ ~]
+ =; =move
+ [[move prompt:sh-out moz] this]
::TODO ideally we'd check permission first. attempting this and failing
:: gives ugly %chat-hook-reap
%^ act %do-join %chat-view
