[dom] Reference the Touch Events spec (#125)

At least, I assume that's what this `class=XXX` was indicating.
The living ED will be properly citeable once https://github.com/tobie/specref/issues/228 is addressed.
You can view, comment on, or merge this pull request online at:

  https://github.com/whatwg/dom/pull/125

-- Commit Summary --

  * Reference Touch Events spec
  * Regenerate dom.html

-- File Changes --

    M dom.bs (3)
    M dom.html (7)

-- Patch Links --

https://github.com/whatwg/dom/pull/125.patch
https://github.com/whatwg/dom/pull/125.diff

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Reply to this email directly or view it on GitHub:
https://github.com/whatwg/dom/pull/125