GitLab

* Update README to use NFS, rather than copying files

* Update README.md

* Update README.md

* Update README.md

* Add ParMetis

* Update README.md

* fix directory.

* fix

* redo.

* fix.

* update.

* add more descriptions
Co-authored-by: Da Zheng <zhengda1936@gmail.com>
Co-authored-by: Quan Gan <coin2028@hotmail.com>