[Tails-l10n] (review)[de] wiki/src/index.de.po

Hi,
after some long time, I started translating again (:

Please review my first, smaller work:

https://gitlab.com/spriver/tails.git
branch: de_index
HEAD commit: 1e6868670d Updated translation

Affected files:
wiki/src/index.de.po

Cheers!
spriver