[Tails-l10n] [pull] [weblate-es] several translation update…

please pull this branch of changes already reviewed in weblate.

they pass the check_po.sh script and also build and look quite OK.


repo: git.tails.boum.org:emmapeel/tails
branch: spanish_updates

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b43a1ae49f es updates to news/why_we_need_donations
de28cd701e es updates to support/learn
9c6d3d50fc es updates to known issues
37cf55cb11 header updates to doc/first_steps.index.es
77651898cb spanish updates to doc/advanced_topics/virtualization/
32d2de7b79 spanish updates to doc/advanced_topics/lan

8 files changed, 135 insertions(+), 45 deletions(-)