[#2776] Update config template to define an icon

ckan/config/deployment.ini_tmpl

@@ -92,10 +92,10 @@ package_form = standard
 ckan.site_title = CKAN
 
 ## Logo image to use on the home page
-ckan.site_logo = /img/logo_64px_wide.png
+ckan.site_logo = /base/images/ckan-logo.png
 
 ## Site tagline / description (used on front page)
-ckan.site_description = 
+ckan.site_description = DataSuite
 
 ## Used in creating some absolute urls (such as rss feeds, css files) and 
 ## dump filenames