Merge pull request #86 from opensafely-core/preformat

preformat text file contents

Author: bloodearnest

airlock/templates/file_browser/index.html

@@ -120,9 +120,9 @@
           >
           </iframe>
         {% else %}
-          {% #code %}
-          {{ path_item.contents }}
-          {% /code %}
+        {% #code %}
+        <pre>{{ path_item.contents }}</pre>
+        {% /code %}
         {% endif %}
       {% /card %}