**What is this issue about?** <!-- Update "[ ]" to "[x]" to check a box --> - [ ] Bug report 🪲 - [x] Feature request 🏎 - [ ] Question ❓ Consider dropping it first in the [Project Chat](https://asciidoctor.zulipchat.com/#narrow/stream/users) **Description** Support for captioned titles was added in [v3.1.0](https://github.com/asciidoctor/asciidoctor-maven-plugin/releases/tag/asciidoctor-maven-tools-3.1.0). We can map the [locale](https://maven.apache.org/plugins/maven-site-plugin/site-mojo.html#locales) set in the maven-site-plugin to [lang attribute](https://docs.asciidoctor.org/asciidoctor/latest/localization-support/#customizing-labels) for better integration. This should include a section in docs too.
What is this issue about?
Description
Support for captioned titles was added in v3.1.0. We can map the locale set in the maven-site-plugin to lang attribute for better integration.
This should include a section in docs too.