docs: add scoring docs #5965

Job	Run time
Format check	43s
Unit tests (windows-latest)	1m 48s
Unit tests (ubuntu-latest)	46s
Unit tests (macos-latest)	1m 25s
Linter	2m 31s
Integration tests (ubuntu-latest)	45s
Integration tests (windows-latest)	1m 47s
Integration tests (macos-latest)	56s
Build	1m 5s
E2E tests (macos-latest)	6m 52s
E2E tests (windows-latest)	12m 55s
E2E tests (ubuntu-latest)	6m 41s
	38m 14s

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