added carousel block in layout

cao_blogr/templates/layout.jinja2

@@ -51,15 +51,19 @@
 </div>
 </nav>
 
+{% if request.path == '/' %}
+  {# -- display carousel -- #}
+  {% block carousel %}
+  {% endblock carousel %}
+{% endif %}
 
 <!-- Container (The Page Template Section) -->
 <div class="container">
-<div class="row">
   <!-- Display Page Title -->
 	{% if page_title %}
 		<h1>{{ page_title }}</h1>
 	{% endif %}
-	<br />
+  <br />
   <div id="messages">
 		{% for queue in ['', 'info', 'success', 'warning', 'danger'] %}
       {% for message in request.session.pop_flash(queue) %}
@@ -75,9 +79,8 @@
 	{% block content %}
 		<p>No content</p>
 	{% endblock content %}
-    <br />
-    <br />
-</div>
+  <br />
+  <br />
 </div>
 
 	<!-- Footer -->