Added Game-Of-Life demo #7

Job	Run time
build_linux (3.8)	1m 43s
build_linux (3.9)	1m 35s
build_linux (3.10)	1m 44s
build_windows (3.8)	9m 21s
build_windows (3.9)	13m 43s
build_windows (3.10)	10m 55s
test_linux (3.8, false, ubuntu-20.04)	3m 2s
test_linux (3.9, false, ubuntu-20.04)	2m 44s
test_linux (3.10, false, ubuntu-20.04)	2m 51s
upload_linux	0s
test_windows (3.8, false, windows-latest)	5m 7s
test_windows (3.9, false, windows-latest)	5m 26s
test_windows (3.10, false, windows-latest)	5m 15s
upload_windows	0s
	1h 3m 26s

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