Add Slovene.

Author: sstanovnik

README.md

@@ -119,6 +119,7 @@ Please don't introduce swear words, though: we will not excuse your French.
 - Ukrainian: [irzha](https://github.com/brokeyourbike/irzha)
 - Bulgarian: [ryzhda](https://github.com/gavadinov/ryzhda)
 - Slovak: [hrdza](https://github.com/TheMessik/hrdza)
+- Slovene: [rja](https://github.com/sstanovnik/rja)
 - Catalan: [rovell](https://github.com/gborobio73/rovell)
 - Corsican: [rughjina](https://github.com/aldebaranzbradaradjan/rughjina)
 - Indonesian: [karat](https://github.com/annurdien/karat)