fix html, close #63

div elements are not allowed inside p elements

views/index.jade

@@ -117,11 +117,11 @@ block content
             mark.green  id
             |  with a Mojang <b>UUID</b> or <b>username</b> to get a render of the skin.
             | The <b>head</b> render type returns a render of the skin's head.
-            .code
+            span.code
               | #{domain}/renders/head/
               mark.green id
             | The <b>body</b> render returns a render of the entire skin.
-            .code
+            span.code
               | #{domain}/renders/body/
               mark.green id
 
@@ -175,7 +175,7 @@ block content
             |  with a Mojang <b>UUID</b> or <b>username</b> to get the related skin.<br>
             | The user's skin is returned, or the default image is served.<br>
             | You can use the default parameter here as well.
-            .code
+            span.code
               | #{domain}/skins/
               mark.green id