docs: add scoring docs #5971

Job	Run time
Linter	2m 38s
Format check	46s
Build	1m 1s
Unit tests (macos-latest)	1m 17s
Unit tests (ubuntu-latest)	47s
Integration tests (ubuntu-latest)	44s
Unit tests (windows-latest)	1m 47s
Integration tests (windows-latest)	1m 38s
E2E tests (macos-latest)	6m 7s
Integration tests (macos-latest)	51s
E2E tests (ubuntu-latest)	6m 53s
E2E tests (windows-latest)	12m 58s
	37m 27s

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