A composer library to use the Slack API

Deon George b289f29948 Change elements that require plain_text to only accept string , make public the consts that describe element limits		2022-09-07 19:27:30 +10:00
src	Change elements that require plain_text to only accept string , make public the consts that describe element limits	2022-09-07 19:27:30 +10:00
composer.json	Update phpws due to vulenerabilities in earlier versions of laminas\	2022-06-01 10:48:13 +10:00