publish onboarding page for Alex demo #492

Job	Run time
Set CI/CD metadata	8s
Commit stage / Check file format	6s
Commit stage / Check Markdown format	9s
Commit stage / Scan secrets	7s
Commit stage / Check English usage	6s
Commit stage / Scan dependencies	23s
Commit stage / Lint Terraform	6s
Commit stage / Count lines of code	10s
Acceptance stage	0s
Build stage	-1s
Test stage	-1s
	1m 13s

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