adding tcs3430

Author: FoamyGuy

.gitmodules

@@ -1166,3 +1166,6 @@
 [submodule "libraries/drivers/stcc4"]
 	path = libraries/drivers/stcc4
 	url = https://github.com/adafruit/Adafruit_CircuitPython_STCC4.git
+[submodule "libraries/drivers/tcs3430"]
+	path = libraries/drivers/tcs3430
+	url = https://github.com/adafruit/Adafruit_CircuitPython_TCS3430.git

docs/drivers.rst

@@ -474,6 +474,7 @@ These sensors detect light related attributes such as ``color``, ``light`` (unit
     LTR329 LTR303 Light Sensors (adafruit_ltr329-ltr303) <https://docs.circuitpython.org/projects/ltr329-ltr303/en/latest/>
     LTR390 Ambient Light and UV Sensor (adafruit_ltr390) <https://docs.circuitpython.org/projects/ltr390/en/latest/>
     OPT4048 Tri-Stimulus XYZ Color and Lux Sensor <https://docs.circuitpython.org/projects/opt4048/en/latest/>
+    TCS3430/TCS34303 Tri-Stimulus XYZ Color Sensor (adafruit_tcs3430) <https://docs.circuitpython.org/projects/tcs3430/en/latest/>
     TCS34725 Color Sensor (adafruit_tcs34725) <https://docs.circuitpython.org/projects/tcs34725/en/latest/>
     TSL2561 Light Sensor (adafruit_tsl2561) <https://docs.circuitpython.org/projects/tsl2561/en/latest/>
     TSL2591 High Dynamic Range Light Sensor (adafruit_tsl2591) <https://docs.circuitpython.org/projects/tsl2591/en/latest/>