post: [US]-20-lisirui.md (#148)

* Create [US]-20-lisirui.md

* basic formatting

* trigger preview

* update in catalog

* fix deadlink

* Update index.md

* Update updates.md

* Update [US]-20-lisirui.md

Add the dropped contents

* formatting

* updates and index

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Co-authored-by: Samuel Huang <hi@sghuang.com>

Author: sirileeee