[Docathon][Remove File No.1-3] (#6616)

* [Docathon][Add Overview Doc No.14] add doc of docathon 14

* [Docathon][Remove File No.1-9、17-28]

* Revert "[Docathon][Remove File No.1-9、17-28]"

This reverts commit 8d4f293.

* Revert "Revert "[Docathon][Remove File No.1-9、17-28]""

This reverts commit 84c896d.

* Revert "Revert "Revert "[Docathon][Remove File No.1-9、17-28]"""

This reverts commit 2c4ef1d.

* Revert "Revert "[Docathon][Remove File No.1-9、17-28]""

This reverts commit 84c896d.

* Revert "Merge remote-tracking branch 'origin/Wang-ZengWei/remove' into Wang-ZengWei/remove"

This reverts commit d01982c, reversing
changes made to 12d1399.

* Revert "Revert "Merge remote-tracking branch 'origin/Wang-ZengWei/remove' into Wang-ZengWei/remove""

This reverts commit c5fb292.

* Revert "Revert "Revert "Merge remote-tracking branch 'origin/Wang-ZengWei/remove' into Wang-ZengWei/remove"""

This reverts commit 3c35201889ef1e2f28a13f6993419a6df1a0727b.

* 修改：同步通信组，在指定的通信组中同步特定的 tensor 对象

* [Docathon][Remove File No.1-3]

* 修改为与develop内容相同，请忽略这条pr

* [Docathon][Remove File No.1]