/using-nhs-notify restructure #493

Job	Run time
Set CI/CD metadata	5s
Commit stage / Check English usage	6s
Commit stage / Check Markdown format	7s
Commit stage / Scan secrets	8s
Commit stage / Check file format	5s
Commit stage / Lint Terraform	5s
Commit stage / Count lines of code	6s
Commit stage / Scan dependencies	23s
Test stage	0s
Build stage	0s
Acceptance stage	0s
	1m 5s

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