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

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

hub/templates/admin-network-create.html

@@ -0,0 +1,19 @@
+{{define "body" -}}
+<h2>Create Network</h2>
+
+<form method="POST">
+  <input type="hidden" name="CSRF" value="{{.Session.CSRF}}">
+  <p>
+    <label>Name</label><br>
+    <input type="text" name="Name">
+  </p>
+  <p>
+    <label>Network /24</label><br>
+    <input type="text" name="Network">
+  </p>
+  <p>
+    <button type="submit">Save</button>
+    <a href="/admin/network/list/">Cancel</a>
+  </p>
+</form>
+{{- end}}