Effect#loop now gets the time since the last run of the loop in ms. This enables

the effects to show animations that stay fluid independent of the current frame rate.

include/effect_big_clock.h

@@ -11,6 +11,6 @@ private:
     void _draw_border_pixel(uint8_t second, CRGB* color);
 
 public:
-    void loop();
+    void loop(uint16_t ms);
     String get_name() override { return "big_clock"; }
 };