Resolve "The 2FA exercise doesn't work anymore on the LMS"

See merge request !40

change default branch name to main

See merge request !39

Resolve "Import Russian translation"

Closes #64

See merge request !38

For now we don't want to translate the Password problem strings,
so we hide the password checker for Russian, which is here more as a
bonus anyway.
Revert this commit once we translate the Password problem in Russian.

Resolve "Make coordinates in IP tool link to OSM"

Closes #63

See merge request !37

Resolve "Image broken in TOTP @FA exercise"

Closes #62

See merge request !36

Resolve "Document proxy deployment of totp problem (and other problems)"

Closes #60

See merge request !35

Merge branch '59-follow-up-from-resolve-deploy-to-something-other-than-course-uploads' into 'master'

Fix totp and fonts loading

See merge request !34

Merge branch '59-follow-up-from-resolve-deploy-to-something-other-than-course-uploads' into 'master'

Resolve "Follow-up from "Resolve "Deploy to something other than "course uploads""""

Closes #59

See merge request !33

Resolve "Deploy to something other than "course uploads""

Closes #58

See merge request !32

Resolve "Deploy JS exercises in Spanish"

Closes #54

See merge request !31

Resolve "build does not create pwcheck.js"

Closes #55

See merge request !30

Resolve "Deploy JS exercises in Arabic"

Closes #48

See merge request !29