Have you read the Contributing Guidelines on issues?

• I have read the Contributing Guidelines on issues.

Prerequisites

• I'm using the latest version of Docusaurus.
• I have tried the npm run clear or yarn clear command.
• I have tried rm -rf node_modules yarn.lock package-lock.json and re-installing packages.
• I have tried creating a repro with https://new.docusaurus.io.
• I have read the console error message carefully (if applicable).

Description

missing aria-label in <div role=region"><a class="skipToContent">

probebly should be <div role=region" aria-label="skip To Content"><a class="skipToContent">
https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/region_role

Reproducible demo

No response

Steps to reproduce

above

Expected behavior

above

Actual behavior

above

Your environment

happens in all docusaurus sites

Self-service

• I'd be willing to fix this bug myself.