The legacy custom color URL ```domain.com/icon.svg?color=000000``` is no longer supported. See the [supported methods for building URLs](https://github.com/selfhst/icons/wiki#building-links) in the project's wiki if this change impacts you.
## What's Changed
* Added support for the new AVIF and ICO formats
* Updated Go version to [v1.25](https://go.dev/doc/go1.25)
* Removed unmaintained [gorilla/mux](https://github.com/gorilla/mux) external dependency in favor of [net/http enhancements introduced in Go 1.22](https://go.dev/blog/routing-enhancements)