Cleaned up readme

Author: dsbilling

README.md

@@ -37,7 +37,7 @@ You can simply wrap the function around your favicon icon names, like this:
 <link rel="shortcut icon" href="{{ favicon('favicon.ico') }}" />
 ```
 
-## Customization
+### Customization
 
 You can completely customize which environments you want to have enabled for the favicon generation, as well as the font and colors that will be used.
 
@@ -136,23 +136,23 @@ The `shouldGenerateFavicon` method can be used to determine if a custom favicon
 
 ## FAQ
 
-- My ICO files are not working, why?
+### My ICO files are not working, why?
 
 In order to modify ICO files, you need the Imagick PHP library installed and enabled in your `config/favicon.php` file.
 
-- Is there a performance impact when I'm using this package?
+### Is there a performance impact when I'm using this package?
 
 No - the default generator only modifies your favicon when the specified environment is enabled. This means, that production environments only see the static assets that you already have.
 
-### Changelog
+## Changelog
 
 Please see [CHANGELOG](CHANGELOG.md) for more information what has changed recently.
 
 ## Contributing
 
 Please see [CONTRIBUTING](CONTRIBUTING.md) for details.
 
-### Security
+## Security
 
 If you discover any security related issues, please email [email protected] instead of using the issue tracker.