Rename features folder and features.md to 'about' for tidiness. Fix i… #654

Job	Run time
Set CI/CD metadata	5s
Commit stage / Scan dependencies	32s
Commit stage / Scan secrets	6s
Commit stage / Count lines of code	10s
Commit stage / Check Markdown format	7s
Commit stage / Lint Terraform	5s
Commit stage / Check file format	7s
Commit stage / Check English usage	8s
Test stage / Unit tests	4s
Test stage / Linting	6s
Test stage / Test coverage	4s
Test stage / Perform static analysis	5m 16s
Build stage	0s
Acceptance stage	-1s
	6m 49s

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