am 7421aeab: am 6978d04b: am 9d95873d: Merge "docs: SDK r21.1 - fix download links, Issue 8193979" into jb-mr1-dev

# Via Android Git Automerger (2) and others
* commit '7421aeab5a63ba343ece937a8b4b712e15d76bdc':
  docs: SDK r21.1 - fix download links, Issue 8193979