Update Previous Version metadata

index.bs

@@ -5,7 +5,7 @@ Status: ED
 ED: https://w3c.github.io/ambient-light/
 Shortname: ambient-light
 TR: http://www.w3.org/TR/ambient-light/
-Previous Version: https://www.w3.org/TR/2016/WD-ambient-light-20160329/
+Previous Version: https://www.w3.org/TR/2017/WD-ambient-light-20170522/
 Editor: Anssi Kostiainen 41974, Intel Corporation, http://intel.com/
 Former Editor: Tobie Langel 60809, Codespeaks, formerly on behalf of Intel Corporation, http://tobie.me, [email protected]
 Former Editor: Doug Turner, Mozilla Corporation, http://mozilla.com/

index.html

@@ -1439,7 +1439,7 @@ <h2 class="no-num no-toc no-ref heading settled" id="subtitle"><span class="cont
      <dt>Latest published version:
      <dd><a href="http://www.w3.org/TR/ambient-light/">http://www.w3.org/TR/ambient-light/</a>
      <dt>Previous Versions:
-     <dd><a href="https://www.w3.org/TR/2016/WD-ambient-light-20160329/" rel="prev">https://www.w3.org/TR/2016/WD-ambient-light-20160329/</a>
+     <dd><a href="https://www.w3.org/TR/2017/WD-ambient-light-20170522/" rel="prev">https://www.w3.org/TR/2017/WD-ambient-light-20170522/</a>
      <dt>Version History:
      <dd><a href="https://github.com/w3c/ambient-light/commits/gh-pages/index.bs">https://github.com/w3c/ambient-light/commits/gh-pages/index.bs</a>
      <dt>Feedback: