doc: fix CHANGELOG_ARCHIVE table of contents

PR-URL: #37232
Refs: https://github.com/nodejs/node/blob/master/doc/changelogs/CHANGELOG_ARCHIVE.md#0.8.0
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Beth Griggs <bgriggs@redhat.com>

Author: aduh95

doc/changelogs/CHANGELOG_ARCHIVE.md

@@ -73,6 +73,7 @@
 <a href="#0.8.3">0.8.3</a><br/>
 <a href="#0.8.2">0.8.2</a><br/>
 <a href="#0.8.1">0.8.1</a><br/>
+<a href="#0.8.0">0.8.0</a><br/>
 </td>
 <td valign="top">
 <a href="#0.7.12">0.7.12</a><br/>