Update translation sources in Transifex #12620
Description
My RTD's UI is in Brazilian Portuguese and I see some English messages, although I have it completely translated in readthedocs Transifex project. Also, these untranslated messages are not available for translation in Transifex. Last source update was about February while RTD releases were more recent.
Please update source messages in Transifex.
Example of English text in Brazilian Portuguese UI:
