Update About page intro content (#155) #691

Job	Run time
Set CI/CD metadata	5s
Commit stage / Scan secrets	5s
Commit stage / Check Markdown format	4s
Commit stage / Count lines of code	10s
Commit stage / Check English usage	11s
Commit stage / Check file format	6s
Commit stage / Scan dependencies	31s
Commit stage / Lint Terraform	8s
Test stage / Unit tests	5s
Test stage / Linting	6s
Test stage / Test coverage	6s
Test stage / Perform static analysis	5m 14s
Build stage	0s
Acceptance stage	0s
	6m 51s

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