check in openclaw.json for this plugin

add more notice

add more notice to handle how to replace official wecom plugins and how to handle gateway dicsonnect issue

fix message truncate and markdown message format issue when openclaw send message through self-established application(agent mode of wecom)

add guide of plugin update and reference openclaw.json

Revert "Initial commit"

1.use markdown msg type when send message through self established application.2. fix issues that extra bytes will be discarded when messgae length is more than 2048 bytes when send message through self established application

Initial commit