Added missing anchor

i2p2www/pages/downloads/list.html

@@ -205,7 +205,7 @@ as the default settings of 96 KBps down / 40 KBps up are fairly slow.
 If you want to reach eepsites via your browser, have a look on the <a href="{{ browserconfig }}">browser proxy setup</a> page for an easy howto.
 {%- endtrans %}</p>
 
-<h3>{{ _('Updates from earlier releases:') }}</h3>
+<h3 id="update">{{ _('Updates from earlier releases:') }}</h3>
 
 <p>{% trans -%}
 Both automatic and manual upgrades are available for the release.