Create CONTRIBUTING.md #97

Job	Run time
Test darwin OS can handle automatic class generation	31s
Test darwin OS can handle automatic class generation	28s
Test ubuntu OS can handle automatic class generation	33s
Test ubuntu OS can handle automatic class generation	35s
Build darwin cp38 wheel	1s
Build linux cp38 wheel	1m 12s
Build darwin cp39 wheel	1s
Build linux cp39 wheel	1m 10s
Build darwin cp310 wheel	1s
Build linux cp310 wheel	1m 11s
Build darwin cp311 wheel	1s
Build linux cp311 wheel	1m 11s
Build linux cp312 wheel	1m 8s
Build darwin cp312 wheel	1s
Build windows cp38 wheel	1s
Build windows cp39 wheel	1s
Build windows cp310 wheel	1s
Build windows cp311 wheel	1s
Build windows cp312 wheel	1s
Test install	0s
	8m 9s

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