Fixed CSS Paths for normalize/skeleton

examples/playground/index.html

@@ -19,8 +19,8 @@
 
   <!-- CSS
   –––––––––––––––––––––––––––––––––––––––––––––––––– -->
-  <link rel="stylesheet" href="css/normalize.css">
-  <link rel="stylesheet" href="css/skeleton.css">
+  <link rel="stylesheet" href="static/css/normalize.css">
+  <link rel="stylesheet" href="static/css/skeleton.css">
 
   <!-- Favicon
   –––––––––––––––––––––––––––––––––––––––––––––––––– -->