GitLab

Inside `pscpu` and `pscpu10` aliases, remove sorting of the header line.

* use https everywhere

* use https links on the files that are left

Also, removed some broken links and updated redirections.

This avoids spawning additional processes as $PWD **always** contains
the current working directory.

This avoid spawning additional processes, as the $USER variable will
**always** contain the current logged-in user.