Updated readme. Backend version 12 (#36) #51

Job	Run time
Begin trail	7s
Build backend	6s
Pull-request	5s
Deploy to development / deploy	2s
Deploy to stage / deploy	2s
Check for semver tag	3s
get-approver-for-stage	3s
Create GitHub Release	0s
Deploy to production	0s
Assert artifacts	0s
get-approver-for-production	0s
	28s

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