Do some change in CSS and HTML indentatior
The commit link is build with 3 new template files :
- time
- date
- commit
Each file is updated during CI, before _pelican_ build HTML files.
CI work with 2 repo with distinct default branche :
* `devel` for `gitlab.com/free_zed/mypelican/`
* `master` for `gitlab.com/free_zed/free_zed.gitlab.io`
Two `publishconf.py` are set for the two repo :
* `pubconf-devel.py` for `free_zed/mypelican/`
* `pubconf-master.py` for `free_zed/free_zed.gitlab.io`
If you push `devel` branch on `free_zed/free_zed.gitlab.io` you
will encounter URL issues