Migrate some recurrent content of the forum to the FAQ
Originally created by @sajolida on #6376 (Redmine)
A lot of the content of the old forum should be migrated to the FAQ. The questions and answers probably have to be rewritten. Then the content should be deleted from the old forum. Many topics have duplicates in the archives of the forum.
Blueprint: https://tails.boum.org/blueprint/faq
Parent Task: #6289 (closed)
Edited by sajolida