remark-bracketed-spans/tests/nested.md

Add an id, classes, and data attributes to `<span>` tags in markdown.

# example [span text in the header]{#h1 .class .other-class key=val another=example}

some text [some other text]{.class .other-class key=val another=example}

more text [some other text]{.class .other-class key=val another=example} with text at the end