adding yoto player helper

Author: BlitzCityDIY

.gitmodules

@@ -1142,3 +1142,6 @@
 [submodule "libraries/helpers/checkbox"]
 	path = libraries/helpers/checkbox
 	url = https://github.com/adafruit/Adafruit_CircuitPython_CheckBox.git
+[submodule "libraries/helpers/yotoplayer"]
+	path = libraries/helpers/yotoplayer
+	url = https://github.com/adafruit/Adafruit_CircuitPython_YotoPlayer.git

docs/drivers.rst

@@ -41,6 +41,7 @@ specific boards.
     Adafruit Qualia S3 (adafruit_qualia) <https://docs.circuitpython.org/projects/qualia/en/latest/>
     PyBadger (PyBadge and PyGamer) (adafruit_pybadger) <https://docs.circuitpython.org/projects/pybadger/en/latest/>
     MatrixPortal (Metro M4 Airlift + RGB Shield) (adafruit_matrixportal) <https://docs.circuitpython.org/projects/matrixportal/en/latest/>
+    YotoPlayer (adafruit_yotoplayer) <https://docs.circuitpython.org/projects/yotoplayer/en/latest/>
 
 Helper Libraries
 -----------------