remove useless use now

jmau111 · web-flow · commit 20cff277db7d · 2018-08-24T16:50:38.000+02:00
we no longer need singleton class
diff --git a/classes/shortcodes/shortcode.php b/classes/shortcodes/shortcode.php
@@ -1,9 +1,6 @@
 <?php
 namespace BEA\PB\Shortcodes;
 
-use BEA\PB\Singleton;
-
-
 /**
  * This class is the base class of Shortcode
  * It have to be used as base for all Shortcodes
