Merge pull request #116 from justmobilize/fix-readme-requirements

Fix README requirements

Author: dhalbert

README.rst

@@ -26,6 +26,8 @@ Dependencies
 This driver depends on:
 
 * `Adafruit CircuitPython <https://github.com/adafruit/circuitpython>`_
+* `Adafruit CircuitPython ConnectionManager <https://github.com/adafruit/Adafruit_CircuitPython_ConnectionManager/>`_
+* `Adafruit CircuitPython MiniMQTT <https://github.com/adafruit/Adafruit_CircuitPython_MiniMQTT>`_
 
 Please ensure that all dependencies are available on the CircuitPython filesystem.
 This is easily achieved by downloading