chore: remove created-by headers and update LICENSE/Copyright #19

Job	Run time
Lint ESLint	38s
Codegen	29s
Build Library	42s
Lint TSC	40s
Test	37s
Build React Native iOS & Test with Detox / Build	23m 15s
Build React Native Android / Build	6m 58s
Publish	0s
	33m 19s

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