pidgin/nest

Fix strikethrough on links

19 months ago, Elliott Sales de Andrade
5b5edcba7b27
Fix strikethrough on links

This overrides CSS in the `hugo-theme.css`, but since it's local, I put it in `custom.css`.

Testing Done:
Put `~~` around a link on the homepage and saw that it was correctly struck through.

Bugs closed: NEST-42

Reviewed at https://reviews.imfreedom.org/r/1926/
Alan Hoskins <alanhoskins@gmail.com>
Elliott Sales de Andrade <quantum.analyst@gmail.com>
Jonathan Champ <jrchamp@ncsu.edu>
Frederick F. Kautz IV <fkautz@alumni.cmu.edu>
Gary Kramlich <grim@reaperworld.com>
Harrison <harrisonhopkins@gmail.com>
Jason Allan <code@jasonderrythomas.com>
John Bailey <rekkanoryo@rekkanoryo.org>
Nate Dufresne <nate.j.dufresne@gmail.com>
Richard Laager <rlaager@wiktel.com>
Robert Vehse <robertvehse@fastmail.fm>
Sorvival <sorvival@tutanota.com>
Zero <programmingzero@gmail.com>