Make markdownlint config separate for specification docs #1098

Job	Run time
Set CI/CD metadata	5s
Commit stage / Check Markdown format	9s
Commit stage / Check file format	9s
Commit stage / Scan secrets	11s
Commit stage / Check English usage	9s
Commit stage / Count lines of code	8s
Commit stage / Scan dependencies	23s
Commit stage / Detect Terraform Changes	4s
Commit stage / Check TODO usage	5s
Commit stage / Lint Terraform	0s
Commit stage / Trivy Scan	0s
Commit stage / Run terraform-docs	0s
Test stage / Unit tests	1m 43s
Test stage / Typecheck	34s
Test stage / Check generated dependencies	37s
Test stage / Linting	39s
Test stage / Test coverage	4s
Test stage / Perform static analysis	54s
Build stage / Build SDKs	1m 27s
Build stage / Build proxies	2m 37s
Build stage / Build servers	1m 10s
Build stage / Build libs	1m 59s
Build stage / Build Docs	39s
Acceptance stage / Environment set up	5s
Acceptance stage / UI test	3s
Acceptance stage / Integration test	4s
Acceptance stage / UI performance test	3s
Acceptance stage / Accessibility test	6s
Acceptance stage / Security test	6s
Acceptance stage / Contract test	6s
Acceptance stage / Load test	6s
Acceptance stage / Environment tear down	5s
Publish stage	0s
	14m 30s

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