Merge pull request #139 from dastels/master

Add logger module

Author: makermelissa

.gitmodules

@@ -406,3 +406,6 @@
 [submodule "libraries/drivers/pyportal"]
 	path = libraries/drivers/pyportal
 	url = https://github.com/adafruit/Adafruit_CircuitPython_PyPortal.git
+[submodule "libraries/helpers/logger"]
+	path = libraries/helpers/logger
+	url = https://github.com/adafruit/Adafruit_CircuitPython_Logger.git

docs/drivers.rst

@@ -51,6 +51,7 @@ These libraries build on top of the low level APIs to simplify common tasks.
     Image Load <https://circuitpython.readthedocs.io/projects/imageload/en/latest/>
     InfraRed Remote <https://circuitpython.readthedocs.io/projects/irremote/en/latest/>
     LED Animation <https://adafruit-circuitpython-led-animation.readthedocs.io/en/latest/>
+    Logging  <https://circuitpython.readthedocs.io/projects/logger/en/latest/>
     Mini ESP Tool <https://circuitpython.readthedocs.io/projects/miniesptool/en/latest/>
     miniQR Non-hardware QR code generator <https://circuitpython.readthedocs.io/projects/miniqr/en/latest/>
     MotorKit <https://circuitpython.readthedocs.io/projects/motorkit/en/latest/>