Show more info about date/time of the view

[Zodiac1978]

From this blog post:
https://trending.de/content/5-tipps-fuer-den-optimalen-zeitpunkt-der-artikel-veroeffentlichung-plus-nuetzliche-statistik-tools/

We could just add the weekday before the date via dateformat string.
https://www.php.net/manual/de/datetime.format.php

We could also highlight the weekend as in Jetpack seen here:
#119

For more statistics about the time of views, we would need a new UI.