browse: Add reference to snapshot view in Help page

swh/web/templates/includes/browse-help.html

@@ -75,6 +75,15 @@
         <br/>
         (see the <a href="https://docs.softwareheritage.org/devel/swh-model/apidoc/swh.model.html#swh.model.identifiers.revision_identifier">documentation</a> to get more details about how it is computed)
       </li>
+      <li>
+        Display information about a <b>snapshot</b> from its <i>sha1</i> identifier:
+
+        <a href="{% url 'browse-snapshot' 'baebc2109e4a2ec22a1129a3859647e191d04df4' %}">
+          {% url 'browse-snapshot' 'baebc2109e4a2ec22a1129a3859647e191d04df4' %}
+        </a>
+        <br/>
+        (see the <a href="https://docs.softwareheritage.org/devel/swh-model/apidoc/swh.model.html#swh.model.identifiers.snapshot_identifier">documentation</a> to get more details about how it is computed)
+      </li>
     </ul>
 
     <p>