Added Ducky library

Author: evaherrada

.gitmodules

@@ -845,3 +845,6 @@
 [submodule "libraries/drivers/is31fl3741"]
 	path = libraries/drivers/is31fl3741
 	url = https://github.com/adafruit/Adafruit_CircuitPython_IS31FL3741.git
+[submodule "libraries/helpers/ducky"]
+	path = libraries/helpers/ducky
+	url = https://github.com/adafruit/Adafruit_CircuitPython_Ducky.git

docs/drivers.rst

@@ -196,18 +196,19 @@ Miscellaneous Helpers
     AVR programming <https://circuitpython.readthedocs.io/projects/avrprog/en/latest/>
     BitbangIO <https://circuitpython.readthedocs.io/projects/bitbangio/en/latest/>
     Board Test Suite <https://circuitpython.readthedocs.io/projects/boardtest/en/latest/>
+    Colorsys <https://circuitpython.readthedocs.io/projects/colorsys/en/latest/>
     Debouncer <https://circuitpython.readthedocs.io/projects/debouncer/en/latest/>
     Debug I2C <https://circuitpython.readthedocs.io/projects/debug_i2c/en/latest/>
+    Ducky <https://circuitpython.readthedocs.io/projects/ducky/en/latest/>
     InfraRed Remote <https://circuitpython.readthedocs.io/projects/irremote/en/latest/>
     Mini ESP Tool (ESP chips loader) <https://circuitpython.readthedocs.io/projects/miniesptool/en/latest/>
     NeoKey <https://circuitpython.readthedocs.io/projects/neokey/en/latest/>
     OneWire <https://circuitpython.readthedocs.io/projects/onewire/en/latest/>
     SD Card <https://circuitpython.readthedocs.io/projects/sd/en/latest/>
     SimpleIO <https://circuitpython.readthedocs.io/projects/simpleio/en/latest/>
     SimpleMath <https://circuitpython.readthedocs.io/projects/simplemath/en/latest/>
-    USB Human Interface Device (Keyboard and Mouse) <https://circuitpython.readthedocs.io/projects/hid/en/latest/>
     Test Repo <https://circuitpython.readthedocs.io/projects/testrepo/en/latest/>
-    Colorsys <https://circuitpython.readthedocs.io/projects/colorsys/en/latest/>
+    USB Human Interface Device (Keyboard and Mouse) <https://circuitpython.readthedocs.io/projects/hid/en/latest/>
 
 Blinky
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