Remove micropython from docs/conf.py

Author: kevin-tritz

docs/conf.py

@@ -26,7 +26,7 @@
 # Uncomment the below if you use native CircuitPython modules such as
 # digitalio, micropython and busio. List the modules you use. Without it, the
 # autodoc module docs will fail to generate with a warning.
-autodoc_mock_imports = ["micropython", "microcontroller", "random"]
+autodoc_mock_imports = ["microcontroller", "random"]
 
 
 intersphinx_mapping = {