Translate '/docs/_build/gettext/extra/libraries.pot' in 'es' [manual sync]

[transifex-integration[bot]]

:warning: Manual sync of partially translated files: untranslated content is included with an empty translation or source language content depending on file format

The translations for the following file are now partially complete:

Parameter	Value
Source file	'/docs/_build/gettext/extra/libraries.pot'
Translation file	'docs/locales/es/LC_MESSAGES/extra/libraries.po'
Language code	'es'
Transifex project slug	ubiquity
Transifex resource slug	docs-build-gettext-extra-libraries-pot--master
Transifex event	translated
Completion	50% or more