Rename class to PhpRenderer and update documentation

Author: akrabat

README.md

@@ -1,10 +1,11 @@
 ## PHP Renderer
-PHP Template Renderer for Slim / PSR-7
+
+This is a Slim Framework view renderer for rendering PHP view scripts into a PSR-7 Response object.
 
 ## Usage
 
 ```php
-use Geggleto\Renderer\PHPRenderer;
+use Slim\Views\PhpRenderer;
 
 include "vendor/autoload.php";
 

src/PHPRenderer.php

@@ -13,9 +13,9 @@
 /**
  * Php View
  *
- * PSR-7 compatible PHP renderer
+ * Render PHP view scripts into a PSR-7 Response object
  */
-class PHPRenderer
+class PhpRenderer
 {
     /**
      * @var string