get rid of the top bootstrap well in directory and content views (was there for debugging purpose)

swh/web/templates/content.html

@@ -22,11 +22,6 @@
 
 {% block content %}
 
-<div class="well well-sm">
-  <b>Content mime type:</b> {{ mime_type }} , <b>Hashing algorithm:</b> {{ content_hash_algo}} , <b>Content checksum:</b> {{ content_checksum }} 
-  <a href="{{ content_raw_url }}" class="btn btn-link btn-xs navbar-right" role="button">Raw File</a>
-</div>
-
 {% include "includes/top-navigation.html" %}
 
 <div class="well well-sm">

swh/web/templates/directory.html

@@ -2,10 +2,6 @@
 {% block title %}Directory browse{% endblock %}
 {% block content %}
 
-<div class="well well-sm">
-    <b>Directory sha1 git:</b> {{ dir_sha1_git }}
-</div>
-
 {% include "includes/top-navigation.html" %}
 
 <div class="table-responsive">