docs: add scoring docs #5969

Job	Run time
Integration tests (ubuntu-latest)	49s
Integration tests (windows-latest)	1m 50s
Unit tests (macos-latest)	57s
Linter	2m 31s
Integration tests (macos-latest)	1m 5s
Unit tests (windows-latest)	1m 51s
E2E tests (macos-latest)	6m 56s
Format check	41s
Unit tests (ubuntu-latest)	49s
E2E tests (windows-latest)	13m 0s
Build	1m 5s
E2E tests (ubuntu-latest)	6m 42s
	38m 16s

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