[w3c/webauthn] 6cb745: Fixed links

  Branch: refs/heads/vijaybh/markdown-cleanup
  Home:   https://github.com/w3c/webauthn
  Commit: 6cb745f1123409e1aef52d68ded62996080ee6e6
      https://github.com/w3c/webauthn/commit/6cb745f1123409e1aef52d68ded62996080ee6e6
  Author: Vijay Bharadwaj <vijaybh@users.noreply.github.com>
  Date:   2016-04-22 (Fri, 22 Apr 2016)

  Changed paths:
    M index.src.html

  Log Message:
  -----------
  Fixed links

Bikeshed does not support markdown for links - I had realized this
earlier but had not reverted all the links to href form. Finishing the
job.