adding game_controls

Author: FoamyGuy

.gitmodules

@@ -451,3 +451,6 @@
 [submodule "libraries/helpers/buzzer-music"]
 	path = libraries/helpers/buzzer-music
 	url = https://github.com/bablokb/cp-buzzer-music.git
+[submodule "libraries/helpers/game_controls"]
+	path = libraries/helpers/game_controls
+	url = https://github.com/FoamyGuy/CircuitPython_GameControls.git

circuitpython_community_library_list.md

@@ -108,6 +108,7 @@ Here is a listing of current CircuitPython Community Libraries. These libraries
 * [CircuitPython Example](https://github.com/tannewt/CircuitPython_Example.git) This is an example CircuitPython library used in an Adafruit Learn Guide \([Docs](https://circuitpython-example.readthedocs.io/en/latest/))
 * [CircuitPython Functools](https://github.com/tekktrik/CircuitPython_Functools.git) A CircuitPython implementation of CPython's functools library \([Docs](https://circuitpython-functools.readthedocs.io/en/latest/))
 * [CircuitPython gauge](https://github.com/jposada202020/CircuitPython_gauge) Customizable Gauge widget for displayio ([PyPi](https://pypi.org/project/circuitpython-gauge/)) \([Docs](https://circuitpython-gauge.readthedocs.io/en/latest/))
+* [CircuitPython GameControls](https://github.com/FoamyGuy/CircuitPython_GameControls) Abstraction API for video game controls. ([PyPi](https://pypi.org/project/circuitpython-gamecontrols/)) \([Docs](https://circuitpython-gamecontrols.readthedocs.io/en/latest/))
 * [CircuitPython HMAC](https://github.com/jimbobbennett/CircuitPython_HMAC) HMAC (Keyed-Hashing for Message Authentication) Python module. Implements the HMAC algorithm as described by RFC 2104 ([PyPi](https://pypi.org/project/circuitpython-hmac)) \([Docs](https://circuitpython.readthedocs.io/projects/hmac/en/latest/))
 * [CircuitPython Display_HT16K33](https://github.com/jposada202020/CircuitPython_DISPLAY_HT16K33.git) On display simulation for the HT16K33 driver. Works with 8x8 and 16x8 matrices, as well as 4x7 and 4x14 segments ([PyPi](https://pypi.org/project/circuitpython-display-ht16k33/)) \([Docs](https://circuitpython-display-ht16k33.readthedocs.io/en/latest/))
 * [CircuitPython I2C Button](https://github.com/gmparis/CircuitPython_I2C_Button) CircuitPython I2C Button à la Sparkfun Qwiic Button/Switch/Arcade ([PyPI](https://pypi.org/project/circuitpython-i2c-button/)) \([Docs](https://circuitpython-i2c-button.readthedocs.io/en/latest/))