[w3c/webauthn] e93a23: breakup IDL (#186)

  Branch: refs/heads/master
  Home:   https://github.com/w3c/webauthn
  Commit: e93a23faefb797d81ac850f8ab17c9e5396a3e56
      https://github.com/w3c/webauthn/commit/e93a23faefb797d81ac850f8ab17c9e5396a3e56
  Author: =JeffH <Jeff.Hodges@KingsMountain.com>
  Date:   2016-09-01 (Thu, 01 Sep 2016)

  Changed paths:
    M index.bs

  Log Message:
  -----------
  breakup IDL (#186)

* move IDL frags to applicable sections. fixes #112 and #117.

* link to IDL index