Remove outdated diff from SoTD

Author: anssiko

index.html

@@ -80,21 +80,6 @@
       mechanism of the hosting device. Vibration is a form of tactile feedback.
     section>
     <section id='sotd'>
-      <p>
-        The following editorial changes were made since the <a href=
-        "https://www.w3.org/TR/2014/CR-vibration-20140909/">W3C Candidate
-        Recommendation 09 September 2014a> (<a href=
-        "releases/PR-diff.html">diffa>):
-      p>
-      <ul>
-        <li>A <code><a href="#dom-vibratepattern">VibratePatterna>code>
-        shorthand was added.
-        li>
-        <li>The <a href="#dfn-validate-and-normalize">validate and
-        normalizea> and <a href="#dfn-perform-vibration">perform
-        vibrationa> algorithms were made standalone.
-        li>
-      ul>
       <p>
         This document represents the consensus of the group on the scope and
         features of the Vibration API. It should be noted that the group is