Move contributor list to CONTRIBUTORS.md #325

Job	Run time
Test Processing	2m 43s
(macos/x64) Create Processing Build	14m 47s
(linux/aarch64) Create Processing Build	7m 49s
(macos/aarch64) Create Processing Build	3m 38s
(windows/x64) Create Processing Build	6m 52s
(linux/x64) Create Processing Build	9m 15s
	45m 4s

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