Fix wording in the footer to take account of the fact that we now send to mailing lists or newsgroups, and to not use the missing "newsgroup" variable.

webtools/hendrix/template/index.html.tmpl

@@ -140,7 +140,7 @@ function onLoad() {
 </form>
 
 <p>
-Information from this form will be published to the newsgroup <span class="newsgroup">[% newsgroup %]</span> so project contributors can read it. Do not submit any information unless you wish it to be made public. Your email address will be obfuscated to make life difficult for spammers.
+Information from this form will be published to a newsgroup or mailing list so project contributors can read it. Do not submit any information unless you wish it to be made public. Your email address will be obfuscated to make life difficult for spammers.
 </p>
 
 [% PROCESS footer.html.tmpl %]