Merge pull request #1392 from abriggs-usgs/WDFN-496_use_mail_server_to_deliver_email

remove period

wdfn-server/waterdata/templates/questions_comments.html

@@ -70,7 +70,7 @@
                 </fieldset>
 
                 <div>
-                    <p>* Required field.</p>
+                    <p>* Required field</p>
                     <p>See our <a href="http://www.usgs.gov/privacy.html"  target="_blank" rel="noopener">privacy statement</a></p>
                 </div>