Add web ring stuff

html/web-ring.html

@@ -66,6 +66,12 @@
 	<a href="https://www.gnu.org/software/emacs">
 	  <img src="/static/emacs.png" alt="GNU Emacs" />
 	</a>
+	<a href="https://netizensring.link/">
+	  <img src="/static/netizensring.gif" alt="Netizens Ring" />
+	</a>
+	<a href="http://theoldnet.com/#frombadge">
+	  <img src="/static/theoldnet.gif" alt="Old net" />
+	</a>
       </div>
     </main>
     <footer>