fix circup install instructions in readme

FoamyGuy · FoamyGuy · commit 4bf252af6217 · 2022-04-18T08:20:21.000-05:00
diff --git a/README.rst b/README.rst
@@ -56,7 +56,7 @@ following command to install:
 
 .. code-block:: shell
 
-    circup install esp32s2tft
+    circup install adafruit_esp32s2tft
 
 Or the following command to update an existing version:
 
