message: Fix keyboard guidance link
diff: @@ -123,7 +123,7 @@ export const guidance = create(({ Markup, Link }) => (
  <h4>Additional guidance</h4>
  <Markup.Links>
  - <Markup.HyperLink href="https://www.w3.org/TR/wai-aria-practices/">Developing a Keyboard Interface</Markup.HyperLink>
  + <Markup.HyperLink href="https://www.w3.org/TR/wai-aria-practices/#keyboard">Developing a Keyboard Interface</Markup.HyperLink>
  </Markup.Links>
  <h3>Avoid keyboard traps</h3>
  