fix for new carp

docs/redis_index.html

@@ -4,7 +4,7 @@
     <head>
         <meta charset="UTF-8">
         <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
-        <link rel="stylesheet" href="style.css">
+        <link rel="stylesheet" href="../style.css">
     </head>
     <body>
         <div class="content">