* Adds a lists-footer partial.
* Uses breakpoints to adapt how the post informations is aligned and
separated when the screen gets bigger.
* Adds some space between posts in a list or section, to improve
readability.
* Removes useless article level and renames a section into article in
the list template.
* Uses breakpoints to adapt the navigation font-size when the screen
gets bigger.
* Improves the font-size variables, in order to get a font-size-small
smaller.
* Restores the section template that wasn't right, I don't know what
I've done when rebasing and resolving conflicts…
Co-Authored-by: Igor Milhit <igor@milhit.ch>
iGor milhit