configure stub indentation

stubs/mail.stub

@@ -9,25 +9,25 @@ use Illuminate\Queue\SerializesModels;
 
 class {{ class }} extends Mailable
 {
-    use Queueable, SerializesModels;
-
-    /**
-     * Create a new message instance.
-     *
-     * @return void
-     */
-    public function __construct()
-    {
-        //
-    }
-
-    /**
-     * Build the message.
-     *
-     * @return $this
-     */
-    public function build()
-    {
-        return $this->view('view.name');
-    }
+  use Queueable, SerializesModels;
+  
+  /**
+  * Create a new message instance.
+  *
+  * @return void
+  */
+  public function __construct()
+  {
+    //
+  }
+  
+  /**
+  * Build the message.
+  *
+  * @return $this
+  */
+  public function build()
+  {
+    return $this->view('view.name');
+  }
 }