Add Patreon mention to services page

templates/services.html.tmpl

@@ -45,10 +45,14 @@
   </table>
   <p>We will extend this list in future! We want to provide many services but we need your help.</p>
   <p>
-    Become a <a href="https://feneas.org/membership">member</a>
+    Become a <a href="https://feneas.org/membership">member</a>,
+    a supporter on <a href="https://www.patreon.com/feneas">Patreon</a>
     or buy some cool swag from our <a href="https://holvi.com/shop/feneas/">shop</a>
     so that we can bring more federated and decentralized instances up.
   </p>
+  <p>
+    <a href="https://www.patreon.com/bePatron?u=22141851" data-patreon-widget-type="become-patron-button">Become a Patron!</a><script async src="https://c6.patreon.com/becomePatronButton.bundle.js"></script>
+  </p>
 </section>
 
 {{template "footer" .}}