Setting __init__ call to self.update to force

If this isn't set to force the update, self._last_animate_time sometimes gets stuck as -1 for a while, thus keeping the label from appearing.

Author: cinderblockgames

adafruit_display_text/scrolling_label.py

@@ -71,7 +71,7 @@ def __init__(
             text = f"{text} "
         self._full_text = text
 
-        self.update()
+        self.update(True)
 
     def update(self, force: bool = False) -> None:
         """Attempt to update the display. If ``animate_time`` has elapsed since