How to contribute this project

just tell me what you want to add.

How to use git-lfs

install git-lfs.
clone this project.
run git lfs status make sure all ok.
run git lfs --help for help.

add pre-existing PNG files to LFS

run git lfs migrate import --include="*.png"

How to show Raw files , not a LFS pointer

run git lfs pull

More

How to build languages_tags by yourself

just see files in /tools.