* Update version.py

* Update getting_started.md

* Update getting_started.md

* Update README.md

* Update README_zh-CN.md

* Update README_zh-CN.md

* Update README.md

* Update changelog.md

* Refine v1.0.0.dev0 notes

* Refine v1.0.0.dev0 notes

* Refine v1.0.0 notes (chinese readme)

* Refine some expressions