ci: add check for rules docs

[ematipico]

Summary

This PR restores a script that checks the validity of the docs of our rules. This code was copied from the website repository and stripped of all the logic regarding generating the docs.

Plus, it adds this check inside the CI and gen-lint

Test Plan

CI should pass

[github-actions]

Parser conformance results on

js/262

Test result	main count	This PR count	Difference
Total	50787	50787	0
Passed	49680	49680	0
Failed	1107	1107	0
Panics	0	0	0
Coverage	97.82%	97.82%	0.00%

jsx/babel

Test result	main count	This PR count	Difference
Total	40	40	0
Passed	37	37	0
Failed	3	3	0
Panics	0	0	0
Coverage	92.50%	92.50%	0.00%

symbols/microsoft

Test result	main count	This PR count	Difference
Total	6534	6534	0
Passed	2087	2087	0
Failed	4447	4447	0
Panics	0	0	0
Coverage	31.94%	31.94%	0.00%

ts/babel

Test result	main count	This PR count	Difference
Total	667	667	0
Passed	595	595	0
Failed	72	72	0
Panics	0	0	0
Coverage	89.21%	89.21%	0.00%

ts/microsoft

Test result	main count	This PR count	Difference
Total	18217	18217	0
Passed	13961	13961	0
Failed	4256	4256	0
Panics	0	0	0
Coverage	76.64%	76.64%	0.00%

[codspeed-hq]

CodSpeed Performance Report

Merging #3150 will not alter performance

_{Comparing ci/rules-check (3b62816) with ci/rules-check (ef68ae5)}

Summary

✅ 92 untouched benchmarks