Tweak README.md

README.md

@@ -1,11 +1,13 @@
 Deferred Twig Extension
 =======================
+
 [![Build Status](https://travis-ci.org/rybakit/twig-deferred-extension.svg?branch=master)](https://travis-ci.org/rybakit/twig-deferred-extension)
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/rybakit/twig-deferred-extension/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/rybakit/twig-deferred-extension/?branch=master)
 [![Mentioned in Awesome Twig](https://awesome.re/mentioned-badge.svg)](https://github.com/JulienRAVIA/awesome-twig#extensions)
 
 An extension for Twig that allows to defer block rendering.
 
+
 ## Installation
 
 The recommended way to install the extension is through [Composer](http://getcomposer.org):
@@ -28,7 +30,7 @@ $twig = new Environment($loader);
 $twig->addExtension(new DeferredExtension());
 ```
 
-## Simple Example
+## Simple example
 
 ```jinja
 {% block foo deferred %}
@@ -41,7 +43,7 @@ $twig->addExtension(new DeferredExtension());
 The `foo` block will output "bar".
 
 
-## Advanced Example
+## Advanced example
 
 Just for example purposes, first create a [global twig variable](http://twig.sensiolabs.org/doc/advanced.html#globals):