GitLab

This reverts commit 3e7fb47e.

This reverts commit 770dc961.

This reverts commit 7aebfc65.

* mkdocs.yml: Add syntax highlighting

* Add languages to codeblocks

* bugfix missing nav bar in mobile

* PSA AMA on Linux Networking course
Co-authored-by: Kalyanasundaram Somasundaram <ksomasun@ksomasun-mn1.linkedin.biz>

Monitoring and metrics

- fix Github link in coontributing page
- remove community link from home page
- fix page title missing space

add reference to GNU/Linux, add examples for less command

The number list follows a paragraph without a newline cause the rendering in mess.

This fixes this issue #83
I made this commit by running a find replace with the pattern
'^.*spatel1\$'
and replaced it with
'$'

* setup continuous deployments

* Update gh-deploy.yml

Fix unexpected render with double quote

Fix double quotes which escape with back slashes doesn't rendered well [in the document](https://linkedin.github.io/school-of-sre/linux_basics/linux_server_administration/#passwd).

Fix the link for "Docker Security" book