further readme clarification #49

Job	Run time
Staging deployment tests (3.13)	1m 39s
Deploy to Lambda Feedback / Setup	5s
Build Docker Image / Build and Push Docker Image	38s
Deploy to Lambda Feedback / staging-build / Build (staging) & Push on AWS ECR	1m 1s
Deploy to Lambda Feedback / staging-deploy / Deploy (staging)	7s
Deploy to Lambda Feedback / Waiting for approval	1m 28s
Deploy to Lambda Feedback / prod-build / Build (prod) & Push on AWS ECR	1m 0s
Deploy to Lambda Feedback / prod-deploy / Deploy (prod)	9s
	6m 7s

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