Weekly github digest (HTML specs)

Issues
------
* w3c/html (+8/-3/💬7)
  8 issues created:
  - fix "Contexts in which this element can be used:" of <source> element (by mtrootyy)
    https://github.com/w3c/html/issues/1510 
  - fix "Contexts in which this element can be used:" of <figcaption> element (by mtrootyy)
    https://github.com/w3c/html/issues/1509 
  - Add <inputgroup> element (by desandro)
    https://github.com/w3c/html/issues/1508 
  - fixed "Contexts in which this element can be used:" of <img> element (by mtrootyy)
    https://github.com/w3c/html/issues/1507 
  - Additional cleanup for link element (by scottaohara)
    https://github.com/w3c/html/issues/1506 
  - Review adding the allow attribute to iframe (by scottaohara)
    https://github.com/w3c/html/issues/1502 [WHATWG Port] 
  - Port updates from ARIA in HTML (by scottaohara)
    https://github.com/w3c/html/issues/1501 [a11y] [editorial] 
  - Separate out document.open() method declaration definitions (by scottaohara)
    https://github.com/w3c/html/issues/1500 [WHATWG Port] [editorial] 

  4 issues received 7 new comments:
  - #1392 rel=canonical in <link> element (3 by scottaohara, Malvoz, chaals)
    https://github.com/w3c/html/issues/1392 [editorial] 
  - #1508 Add <inputgroup> element (2 by jgarber623, Comandeer)
    https://github.com/w3c/html/issues/1508 
  - #1461 Ambiguity in section 8.1.4 Character References (1 by edent)
    https://github.com/w3c/html/issues/1461 [editorial] 
  - #1039 Require UTF-8 (1 by edent)
    https://github.com/w3c/html/issues/1039 [i18n-comment] [substantive] [wide review] 

  3 issues closed:
  - Ambiguity in section 8.1.4 Character References https://github.com/w3c/html/issues/1461 [editorial] 
  - Require UTF-8 https://github.com/w3c/html/issues/1039 [i18n-comment] [substantive] [wide review] 
  - Reconsider the behaviour for type="number" - restricting input https://github.com/w3c/html/issues/1355 

* w3c/html-aria (+0/-1/💬5)
  1 issues received 5 new comments:
  - #110 The W3C Nu Html Checker flags role errors on the ARIA 1.1 Accordion design pattern. (5 by accdc, Decrepidos, yatil, stevefaulkner)
    https://github.com/w3c/html-aria/issues/110 

  1 issues closed:
  - The W3C Nu Html Checker flags role errors on the ARIA 1.1 Accordion design pattern. https://github.com/w3c/html-aria/issues/110 



Pull requests
-------------
* w3c/html (+4/-3/💬0)
  4 pull requests submitted:
  - update bikeshed config (by siusin)
    https://github.com/w3c/html/pull/1511 
  - Improve wording on character references (by edent)
    https://github.com/w3c/html/pull/1505 
  - Reinstate legacy encoding information (by edent)
    https://github.com/w3c/html/pull/1504 
  - Number Format Usability (by edent)
    https://github.com/w3c/html/pull/1503 

  3 pull requests merged:
  - Editorial: Improve wording on character references
    https://github.com/w3c/html/pull/1505 
  - Editorial: Reinstate legacy encoding information
    https://github.com/w3c/html/pull/1504 
  - Number Format Usability
    https://github.com/w3c/html/pull/1503 


Repositories tracked by this digest:
-----------------------------------
* 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