doc: remove Sarah Adams from conduct working group contacts

Change-Id: Id2332332ba5ff5a3ae6e58882743aa25359c02f6
Reviewed-on: https://go-review.googlesource.com/89675Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

doc/conduct.html

@@ -183,7 +183,6 @@ satisfaction of all parties. They are:
 	<li>Aditya Mukerjee &lt;dev@chimeracoder.net&gt;
 	<li>Andrew Gerrand &lt;adg@golang.org&gt;
 	<li>Peggy Li &lt;peggyli.224@gmail.com&gt;
-	<li>Sarah Adams &lt;sadams.codes@gmail.com&gt;
 	<li>Steve Francia &lt;steve.francia@gmail.com&gt;
 	<li>Verónica López &lt;gveronicalg@gmail.com&gt;
 </ul>