[Tails-l10n] Please translate documentation updates for 0.19

Hi,

please translate the following documentation updates for 0.19:

- doc/advanced_topics.index
- doc/advanced_topics/wireless_devices
- doc/first_steps/startup_options/administration_password

Translations must be based on the testing Git branch.

Thanks in advance!

Cheers,
--
intrigeri
| GnuPG key @ https://gaffer.ptitcanardnoir.org/intrigeri/intrigeri.asc
| OTR fingerprint @ https://gaffer.ptitcanardnoir.org/intrigeri/otr.asc