refactor(@angular/cli): rewrite best-practices MCP tool description f… #1767

Job	Run time
list	26s
workflow (build-cli)	1m 34s
workflow (build-unit-tests)	2m 21s
workflow (devkit-core-tests-rerun)	1m 21s
workflow (modules-builder-tests)	1m 47s
workflow (devkit-core-tests)	1m 23s
	8m 52s

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