Update the changelog to mention the new Hungarian translation

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 
 - More Ores tools now have [`toolranks`](https://github.com/lisacvuk/minetest-toolranks) support.
+- Hungarian translation.
 
 ### Changed