feat: doc video add new

[kyokaxin]

No description provided.

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[github-actions]

感谢你的 PR，根据引擎的 研发协作流程，请将目标合入分支设置为 develop。

Thanks in advance, according to the Contribution Guideline, please set the base branch to develop.

@kyokaxin

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (b3b2a03) 85.04% compared to head (052b382) 85.04%.
Report is 33 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #2673   +/-   ##
========================================
  Coverage    85.04%   85.04%           
========================================
  Files          222      222           
  Lines         8967     8967           
  Branches      2111     2111           
========================================
  Hits          7626     7626           
  Misses        1248     1248           
  Partials        93       93           

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[liujuping]

已经加过了 https://github.com/alibaba/lowcode-engine/pull/2668/files

[kyokaxin]

这个是订正过字幕的，原先的视频我删除了，需要重新更新下链接

[liujuping]

哦哦，那你基于最新 dev 分支重新提一下。