Adding references and code snipplets to OpenGL settings for Apple users #219

Job	Run time
Build skia bundled 3rd-party on linux/aarch64	1h 8m 30s
Build skia on linux/aarch64	1h 42m 16s
Build wheels on ubuntu-22.04 (auto64) for cp3{8,9,10,11,12}	38m 27s
Build wheels on windows-2022 (auto64) for cp3{8,9,10,11,12}	34m 23s
Build wheels on macos-12 (auto64) for cp3{8,9,10,11,12}	31m 57s
Build wheels on macos-12 (arm64) for cp3{8,9,10,11,12}	25m 21s
Build wheels on ubuntu-22.04 (aarch64) for cp38	44m 28s
Build wheels on ubuntu-22.04 (aarch64) for cp39	43m 40s
Build wheels on ubuntu-22.04 (aarch64) for cp310	44m 18s
Build wheels on ubuntu-22.04 (aarch64) for cp311	43m 47s
Build wheels on ubuntu-22.04 (aarch64) for cp312	1h 20m 38s
Build docs	1m 21s
Upload packages to PyPI	0s
	9h 19m 6s

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