Autofocus on search box

Ensure that the input box will be focused when loading the page.

Author: passy

templates/releases.hbs

@@ -5,7 +5,7 @@
   <h1 class="brand"><i class="fa fa-cubes fa-fw"></i> Docs.rs</h1>
 
   <form action="/releases/search" method="GET" class="landing-search-form">
-    <div><input class="search-input" name="query" type="text" placeholder="Search"></div>
+    <div><input class="search-input" name="query" type="text" placeholder="Search" autofocus></div>
     <div class="buttons">
       <button type="submit" class="pure-button pure-button-normal">Search</button>
       <button type="submit" class="pure-button pure-button-normal" id="i-am-feeling-lucky-button">I'm Feeling Lucky</button>