* Doc:add wechat and discord link
* Doc:update wechat and discord link
* Doc:update wechat and discord link
* Doc:update wechat and discord link
* Doc:update wechat and discord link
* Doc:update wechat and discord link
* Doc:update wechat and discord link
* Doc:update wechat and discord link
* Doc:update wechat and discord link
* Doc:update wechat and discord link
* Doc:update wechat and discord link
* fix(no_pp_scheduler): drop out and label if not used
* Update train_performance.md
* Update readme with new tested data
* update some typos
* doc(performance): fix some typos