* change docs from 1.x to main
* bump version
* update readme status info and highlights
* revert version change
* fix dead links
* fix script
* fix docs
* fix building status
* fix md lint error
* upgrade to ubuntu20.04 for github ci
* Revert "upgrade to ubuntu20.04 for github ci"
This reverts commit 9c598f4857633dfb96b116ca9fb9a5d15b5fa6b4.
* update codebase md files
* upgrade to ubuntu20.04 for github ci
* fix
* fix requirements
* fix
* fix ci
* bump version
* fix
* fix pplnn torchscript
* fix building status
* fix ncnn
* fix
* remove circileci hold
* fix pytorch image
* update generate_build_config to support cxx11abi tag
* test prebuild ci
* update docs/zh_cn/get_started.md
* update docs/en/get_started.md
* fix prebuild ci
* update prebuilt_package_windows.md
* update prebuild ci deps
* fix prebuild ci
* try to fix prebuild ci
* fix prebuild ci
* remove trigger [no ci]