FIx filename.

docs/_includes/options/settings-default-options.html → docs/_includes/options/setting-default-options.html

@@ -1,7 +1,5 @@
-<section id="defaults">
-  <div class="page-header">
-    <h1>Setting default options</h1>
-  </div>
+<section>
+  <h1 id id="setting-default-options">Setting default options</h1>
 
   <p>
     In some cases, you need to set the default options for all instances of