Additional translations for V1.4

[sebrock]

Additional text items have been introduced and must be translated and implemented with i18n.
This issue is an umbrella for all of these.
We will collect some items and once critical mass of 4-5 items reached engage translators.
Tasks to be completed for each one:

Add as term(s) to POEditor

• Additional translation: Link to PPD-BAN Calculator #57

• Additional terms for translation batch 1 #59