Really actually fix #687

Author: heathermiller

_layouts/downloadpage.html

@@ -12,7 +12,7 @@
         <ul>
           <li><a href="https://github.com/scala/scala/releases">Release Notes</a></li>
           <li class="dot">•</li>
-          <li><a href="{{ site.baseurl }}/news#announcements--changelog">Changelog</a></li>
+          <li><a href="{{ site.baseurl }}/blog/announcements/">Changelog</a></li>
         </ul>
       </div>
       <div class="main-download">
@@ -93,7 +93,7 @@ <h2>Other ways to install Scala</h2>
 
           <h3>Release Notes</h3>
           For a summary of important changes, see the <a href="https://github.com/scala/scala/releases">GitHub release notes</a>.
-          <br/><small>(Or consult our archive of <a href="{{ site.baseurl }}/news#announcements--changelog">older release notes</a>.)</small>
+          <br/><small>(Or consult our archive of <a href="{{ site.baseurl }}/blog/announcements/">older release notes</a>.)</small>
 
           {% include download-resource-list.html %}
           <h3>License</h3>