Update - modify hub to support multiple networks. (#4)

Co-authored-by: jdl <jdl@desktop>
Reviewed-on: #4

hub/templates/admin-network-list.html

@@ -0,0 +1,38 @@
+{{define "body" -}}
+<h2>Networks</h2>
+
+<p>
+  <a href="/admin/network/create/">Create</a>
+</p>
+
+{{if .Networks -}}
+<table>
+  <thead>
+    <tr>
+      <th>Name</th>
+      <th>Network</th>
+    </tr>
+  </thead>
+  <tbody>
+  {{range .Networks -}}
+  <tr>
+    <td>
+      <a href="/admin/network/view/?NetworkID={{.NetworkID}}">
+        {{.Name}}
+      </a>
+    </td>
+    <td>{{ipToString .Network}}</td>
+  </tr>
+  </tbody>
+  {{- end}}
+</table>
+{{- else}}
+<p>No networks.</p>
+{{- end}}
+
+<h3>Settings</h3>
+
+<ul>
+  <li><a href="/admin/password/edit/">Password</a></li>
+</ul>
+{{- end}}