[w3c/webauthn] 900626: Specify extension type in listing instead of prose

  Branch: refs/heads/extension-types
  Home:   https://github.com/w3c/webauthn
  Commit: 9006267cce37a0ddd7dcea16bb27f2a0aeaf3f43
      https://github.com/w3c/webauthn/commit/9006267cce37a0ddd7dcea16bb27f2a0aeaf3f43
  Author: Emil Lundberg <emil@yubico.com>
  Date:   2018-06-07 (Thu, 07 Jun 2018)

  Changed paths:
    M index.bs

  Log Message:
  -----------
  Specify extension type in listing instead of prose



      **NOTE:** This service been marked for deprecation: https://developer.github.com/changes/2018-04-25-github-services-deprecation/

      Functionality will be removed from GitHub.com on January 31st, 2019.