Hi, and thank you for your interest!
yast-scanner is being translated using Weblate, a web tool designed to ease translating for both developers and translators.
Translation project for yast-scanner into Croatian currently contains 163 strings for translation and is 50.3% complete.
If you would like to contribute to translation of yast-scanner, you need to register on this server.
Once you have activated your account just proceed to the translation section.