[DA] Add Tournament_sanctions and review/update translations

[Userlog2]

Need some help with translation of the term "staff" (I went with "medhjælper") and "graphic designer". Am also not sure about the last line.

Waiting on #14119 to be merged so that those can be updated as well.

Self-check

• The changes are tested against the contribution checklist
• (translations only) The changes are reviewed on GitHub by a fluent speaker
  • Will be done by Sugoi Sugoi

[osu-wiki-observatory]

Your translation may be missing new information from corresponding English articles. Please update your translation according to the merged changes:

• Explain when tournament sanctions are visible #14396, files:
  • wiki/Help_centre/Tournament_sanctions/en.md

[osu-wiki-observatory]

Your translation may be missing new information from corresponding English articles. Please update your translation according to the merged changes:

• Fix image in Tournament_sanctions #14418, files:
  • wiki/Help_centre/Tournament_sanctions/en.md

[osu-wiki-observatory]

Your translation may be missing new information from corresponding English articles. Please update your translation according to the merged changes:

• Add common synonyms for silences to Help_Centre/Silences #14428, files:
  • wiki/Help_centre/Silences/en.md

[osu-wiki-observatory]

Your translation may be missing new information from corresponding English articles. Please update your translation according to the merged changes:

• Fix wrong indentation in Help Centre/Silences #14429, files:
  • wiki/Help_centre/Silences/en.md