Weekly github digest (HTML specs)

Issues
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* w3c/html-aria (+0/-0/💬2)
  1 issues received 2 new comments:
  - #221 explicitly disallow aria-hidden on more elements (2 by scottaohara)
    https://github.com/w3c/html-aria/issues/221 




Repositories tracked by this digest:
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* https://github.com/w3c/html
* https://github.com/w3c/html-aam
* https://github.com/w3c/html-aria
* https://github.com/w3c/html-extensions
* https://github.com/w3c/html-landscape
* https://github.com/w3c/html-reference
* https://github.com/w3c/aria-in-html