Update laf module document (#1154)

* Yjl (#74)

* FIX: Query Extension 历史记录拼接不正确 (#1144)

* FIX: Query Extension 历史记录拼接不正确

* add .text

* fix: tts modal close and rerank doc

* laf doc

---------

Co-authored-by: Hexiao Zhang <731931282qq@gmail.com>

* update emb script

* feat: add route push to laf params

* perf: logo size

* README

* README

* laf doc icon

---------

Co-authored-by: Hexiao Zhang <731931282qq@gmail.com>

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