Add indentation for better readability

index.html

@@ -93,13 +93,9 @@ layout: default
 
 <pre class="prettyprint">
 &lt;header class=&quot;bar-nav&quot;&gt;
-&lt;a class=&quot;button&quot; href=&quot;#&quot;&gt;
-Left
-&lt;/a&gt;
+  &lt;a class=&quot;button&quot; href=&quot;#&quot;&gt;Left&lt;/a&gt;
   &lt;h1 class=&quot;title&quot;&gt;Title&lt;/h1&gt;
-&lt;a class=&quot;button&quot; href=&quot;#&quot;&gt;
-Right
-&lt;/a&gt;
+  &lt;a class=&quot;button&quot; href=&quot;#&quot;&gt;Right&lt;/a&gt;
 &lt;/header&gt;
 </pre>
 
@@ -122,13 +118,9 @@ Right
 
 <pre class="prettyprint">
 &lt;header class=&quot;bar-nav&quot;&gt;
-&lt;a class=&quot;button-prev&quot; href=&quot;#&quot;&gt;
-Previous
-&lt;/a&gt;
+  &lt;a class=&quot;button-prev&quot; href=&quot;#&quot;&gt;Previous&lt;/a&gt;
   &lt;h1 class=&quot;title&quot;&gt;Title&lt;/h1&gt;
-&lt;a class=&quot;button-next&quot; href=&quot;#&quot;&gt;
-Next
-&lt;/a&gt;
+  &lt;a class=&quot;button-next&quot; href=&quot;#&quot;&gt;Next&lt;/a&gt;
 &lt;/header&gt;
 </pre>
 
@@ -162,9 +154,7 @@ Next
 
 <pre class="prettyprint">
 &lt;header class=&quot;bar-nav&quot;&gt;
-&lt;a class=&quot;button&quot; href=&quot;#&quot;&gt;
-Left
-&lt;/a&gt;
+  &lt;a class=&quot;button&quot; href=&quot;#&quot;&gt;Left&lt;/a&gt;
   &lt;ul class=&quot;segmented-controller&quot;&gt;
     &lt;li class=&quot;active&quot;&gt;
       &lt;a href=&quot;#&quot;&gt;One&lt;/a&gt;
@@ -176,9 +166,7 @@ Left
       &lt;a href=&quot;#&quot;&gt;Three&lt;/a&gt;
     &lt;/li&gt;
   &lt;/ul&gt;
-&lt;a class=&quot;button&quot; href=&quot;#&quot;&gt;
-Right
-&lt;/a&gt;
+  &lt;a class=&quot;button&quot; href=&quot;#&quot;&gt;Right&lt;/a&gt;
 &lt;/header&gt;
 </pre>