Fix redirect

_includes/head.html

@@ -1,7 +1,7 @@
   <meta charset="utf-8">
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="viewport" content="width=device-width, initial-scale=1">
-  <meta http-equiv="refresh" content="0; URL='./static/maintenance.html'" />
+  <meta http-equiv="refresh" content="0; URL='http://csprag.herokuapp.com/'" />
 
   <title>{% if page.title %}{{ page.title | escape }}{% else %}{{ site.title | escape }}{% endif %}</title>
   <meta name="description" content="{% if page.excerpt %}{{ page.excerpt | strip_html | strip_newlines | truncate: 160 }}{% else %}{{ site.description }}{% endif %}">