docs: update examples + readme

examples/templates/example-advanced.html

@@ -1,4 +1,5 @@
 <h2>Path: {{ this | url(absolute=True) }}</h2>
 <p>This is: {{this}}</p>
 <p>Custom field, desc: "{{this.desc}}"</p>
+<p>Custom static, seen objects: {{this.custom_attr}}</p>
 <p>Children: {{this.children.all()}}</p>

examples/templates/example-config.html

@@ -1,7 +1,7 @@
 <h2>Path: {{ this | url(absolute=True) }}</h2>
 <p>This is: {{this}}</p>
-<p>Group: "{{this.group}}", Key: "{{this.key}}"</p>
-<p>Custom field title: {{this.title}}</p>
+<p>Object: "{{this.key_obj}}", Key: "{{this.key}}"</p>
+<p>Custom field title: "{{this.title}}"</p>
 <ul>
 {%- for child in this.children %}
 <li>Child: <a href="{{child|url}}">{{child.title}}</a> ({{child.path}})</li>

examples/templates/example-simple.html

@@ -1,5 +1,7 @@
 <h2>Path: {{ this | url(absolute=True) }}</h2>
 <p>This is: {{this}}</p>
+<p>Key: {{this.key}}</p>
+<p>Object: {{this.key_obj}}</p>
 <p>Custom field date: {{this.date}}</p>
 <ul>
 {%- for child in this.children %}

examples/templates/page.html

@@ -20,7 +20,7 @@ main { margin: 3em; }
   <footer>
     {%- for k, v in [('testA','Config'),('testB','Simple'),('testC','Advanced')] %}
     <div>{{v}} Tags:
-      {%- for x in this|vgroups(k, recursive=True, order_by='group') %} 
+      {%- for x in this|vgroups(k, recursive=True, order_by='key_obj') %} 
         <a href="{{ x|url }}">({{x.key}})</a>
       {%- endfor %} 
     </div>