Merge pull request #334 from kattni/is31fl3741

Adding IS31FL3741

Author: dhalbert

.gitmodules

@@ -842,3 +842,6 @@
 [submodule "libraries/drivers/scd4x"]
 	path = libraries/drivers/scd4x
 	url = https://github.com/adafruit/Adafruit_CircuitPython_SCD4X.git
+[submodule "libraries/drivers/is31fl3741"]
+	path = libraries/drivers/is31fl3741
+	url = https://github.com/adafruit/Adafruit_CircuitPython_IS31FL3741.git

docs/drivers.rst

@@ -287,6 +287,7 @@ Other
     Character LCD <https://circuitpython.readthedocs.io/projects/charlcd/en/latest/>
     HT16K33 LED Matrices and Segment Displays <https://circuitpython.readthedocs.io/projects/ht16k33/en/latest/>
     IS31FL3731 Charlieplexed LED Matrix <https://circuitpython.readthedocs.io/projects/is31fl3731/en/latest/>
+    IS31FL3741 RGB LED Matrix driver <https://circuitpython.readthedocs.io/projects/is31fl3741/en/latest/>
     MAX7219 LED Matrix <https://circuitpython.readthedocs.io/projects/max7219/en/latest/>
     Nokia PCD8544 Display <https://circuitpython.readthedocs.io/projects/pcd8544/en/latest/>
     RA8875 40-Pin Display Driver <https://circuitpython.readthedocs.io/projects/ra8875/en/latest/>