* update readme for release/1.7, test=develop (#22764)

* revised readme/readme_cn for paddle (#22219)

* these are the revised readme/readme_cn pull-request, test=develop

* this is a readme pull request, test = develop

* these are the revised readme/readme_cn pull request,test = develop

* revised version 1.6.2->1.6.3,test=release/1.7

Update README.md to latest version v1.5.2

update develop readme

* modify install GPU97

* modify install GPU97

* Adding communication part in readme, test=develop

* modify_readme_contents,test=develop

* Update README_cn.md

update README.md with latest release & install version

test=develop

* [Don't merge now]update_readme_to_1.3

* fix sth

test=develop

* update reademe_cn

test=develop

* fix en

test=develop

* update_readme

* test=develop

test=develop

test=develop

test=develop

test=develop

We should aim for 80%. Currently, this broken 29% is scary.

* update README.md

* change to .html

* use v2 api

Fixes #4445