[Linux] Update linux-cli document. (#58)
[Linux] Update linux-cli document. (#58)

* [Linux] Update linux-cli document.

* Change after review

* Change after review

* Update linux-cli.md

Improve English.

Co-authored-by: Jiaqiang Xu <34427b0505d774281dfa19389dd77175dfa0a98a@seafile.com>
haiwen/seafile-user-manual