Update README.rst

use circup naming convention

Co-authored-by: Neradoc <Neradoc@users.noreply.github.com>

Author: FoamyGuy

README.rst

@@ -85,7 +85,7 @@ following command to install:
 
 .. code-block:: shell
 
-    circup install Adafruit_CircuitPython_VL53L1X
+    circup install adafruit_vl53l1x
 
 Or the following command to update an existing version: