fix bug (add uses classes) + phpDoc

Author: kekaadrenalin

src/ReCaptcha.php

@@ -2,6 +2,13 @@
 
 namespace kekaadrenalin\recaptcha3;
 
+use Yii;
+use yii\helpers\Json;
+
+/**
+ * Class ReCaptcha
+ * @package kekaadrenalin\recaptcha3
+ */
 class ReCaptcha extends \yii\base\Component
 {
     public $site_key = null;

src/ReCaptchaValidator.php

@@ -7,6 +7,10 @@
 use yii\di\Instance;
 use yii\validators\Validator;
 
+/**
+ * Class ReCaptchaValidator
+ * @package kekaadrenalin\recaptcha3
+ */
 class ReCaptchaValidator extends Validator
 {
     /**

src/ReCaptchaWidget.php

@@ -9,6 +9,10 @@
 use yii\web\View;
 use yii\widgets\InputWidget;
 
+/**
+ * Class ReCaptchaWidget
+ * @package kekaadrenalin\recaptcha3
+ */
 class ReCaptchaWidget extends InputWidget
 {
     /**