Fix home, login templates for Buefy

per recent upstream changes

rattail_demo/web/templates/home.mako

@@ -1,7 +0,0 @@
-## -*- coding: utf-8 -*-
-<%inherit file="tailbone:templates/home.mako" />
-
-<div class="logo">
-  ${h.image(request.static_url('tailbone:static/img/home_logo.png'), "Rattail Logo")}
-  <h1>Welcome to the Rattail Demo</h1>
-</div>

rattail_demo/web/templates/login.mako

@@ -1,4 +1,4 @@
-## -*- coding: utf-8 -*-
+## -*- coding: utf-8; -*-
 <%inherit file="tailbone:templates/login.mako" />
 
 <%def name="extra_styles()">
@@ -11,8 +11,12 @@
   </style>
 </%def>
 
-${parent.body()}
+<%def name="page_content()">
+  ${parent.page_content()}
+  <p class="tips">
+    Login with <strong>chuck / admin</strong> for full demo access
+  </p>
+</%def>
 
-<p class="tips">
-  Login with <strong>chuck / admin</strong> for full demo access
-</p>
+
+${parent.body()}