Add links to services

app/views/dashboard/index.html.erb

@@ -4,6 +4,26 @@
     Your Kosmos account and password currently give you access to these
     services:
   </p>
+  <div class="grid services">
+    <div class="grid-item chat">
+      <h3><%= link_to "Chat", "https://wiki.kosmos.org/Services:XMPP" %></h3>
+      <p>
+        Chat rooms and instant messaging (XMPP/Jabber)
+      </p>
+    </div>
+    <div class="grid-item gitea">
+      <h3><%= link_to "Gitea", "https://wiki.kosmos.org" %></h3>
+      <p>
+        Code hosting and collaboration for software projects
+      </p>
+    </div>
+    <div class="grid-item discourse">
+      <h3><%= link_to "Discourse", "https://community.kosmos.org" %></h3>
+      <p>
+        Kosmos community forums and user support/help site
+      </p>
+    </div>
+  </div>
 </section>
 
 <section>