move to led helper section

Author: FoamyGuy

docs/drivers.rst

@@ -45,10 +45,6 @@ Helper Libraries
 
 These libraries build on top of the low level APIs to simplify common tasks.
 
-.. toctree::
-
-    PixelMap <https://docs.circuitpython.org/projects/pixelmap/en/latest/>
-
 LED Helpers
 ^^^^^^^^^^^^
 
@@ -58,6 +54,7 @@ Helpers for animating LEDs.
 
     Fancy LED (similar to FastLED) <https://docs.circuitpython.org/projects/fancyled/en/latest/>
     LED Animation <https://docs.circuitpython.org/projects/led-animation/en/latest/>
+    PixelMap <https://docs.circuitpython.org/projects/pixelmap/en/latest/>
 
 User Interface and GFX Helpers
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^