chore(demo): navigate example improvements (#1101)

Resolving issues in Navigation > Behaviors > Navigate

1. Removed delay
2. Improved navigation example

| Before | After |
| -- | -- |
|
![before](https://github.com/user-attachments/assets/78ab7e2a-69be-4524-b05c-9e116c4d8931)
|
![after](https://github.com/user-attachments/assets/523a96da-72ea-430f-953a-9dcaac3a0796)
|

[Asana](https://app.asana.com/0/1204008699308084/1209182447962505)

demo/backend/navigation/behaviors/actions/navigate/index.xml.njk

@@ -11,11 +11,11 @@ hv_button_behavior: "back"
 {% block content %}
   {{ description('Tapping the button below will request an XML screen and push it onto the stack.') }}
 
-  {% call button('Navigate to home') -%}
-    <behavior action="navigate" href="/hyperview/public/index.xml" />
+  {% call button('Navigate forward') -%}
+    <behavior action="navigate" href="/hyperview/public/navigation/behaviors/actions/pushed.xml" />
   {%- endcall %}
 
   {% call button('Navigate with indicator') -%}
-    <behavior action="navigate" delay="1000" href="/hyperview/public/navigation/behaviors/actions/pushed.xml" show-during-load="loading-screen" />
+    <behavior action="navigate" href="/hyperview/public/navigation/behaviors/actions/pushed.xml" show-during-load="loading-screen" />
   {%- endcall %}
 {% endblock %}