Add more sections to README #115

Job	Run time
build-and-push-images (function-data-buffer-fs)	14m 6s
build-and-push-images (function-data-copy)	14m 9s
build-and-push-images (function-data-discard)	14m 7s
build-and-push-images (function-generic-noop)	14m 0s
build-and-push-images (function-generic-sleep)	14m 14s
build-and-push-images (function-media-encode)	21m 14s
build-and-push-images (function-media-generate-testpattern)	19m 12s
build-and-push-images (function-media-merge)	20m 9s
build-and-push-images (function-media-metadata-technical)	19m 14s
build-and-push-images (function-media-package-hls)	14m 0s
build-and-push-images (function-script-lua)	13m 54s
build-and-push-images (gateway-nbmp)	14m 12s
build-and-push-images (workflow-manager)	13m 43s
build-and-push-images (workflow-manager-helper)	14m 8s
build-and-push-images (workflow-opentelemetry-adapter)	9m 34s
build-and-push-images (workflow-vacuum)	9m 39s
	3h 59m 35s

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