Fix broken howtos and mugshots

Addressing !90 (merged)

related to mugshots - they do show up locally :( I will investigate more (symlink issue maybe!?)

Thank you @laurent.heirendt

Hm, can be a symlink issue yes

added 1 commit

• 3b24fd68 - fixing link to folder

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This should do - there was a missing slash at the end of symlink path

unmarked as a Work In Progress

added 1 commit

• 38a9264e - adding URLs to courses and presentations

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Let's see

well done

uf Big thanks for noticing the issues!

merged

mentioned in commit fe317767