Remove deprecated class

Author: m1guelpf

lib/Github/Api/Apps.php

@@ -8,19 +8,6 @@
  */
 class Apps extends AbstractApi
 {
-    /**
-     * @deprecated
-     * Configure the accept header for Early Access to the integrations api (DEPRECATED)
-     *
-     * @see https://developer.github.com/v3/apps/
-     *
-     * @return self
-     */
-    public function configure()
-    {
-        return $this;
-    }
-    
     /**
      * Create an access token for an installation
      *