Update README.md #180

Job	Run time
pre-check	3m 53s
build-delta-manifests	3m 48s
build-multiple-delta-packs	4m 23s
bundle-commands	3m 22s
clean-rebuild	3m 57s
build-all-delta-packs	3m 51s
config-conversion	3m 59s
content-chroot	3m 29s
contentsize-check	3m 31s
create-mix-with-blended-content	5m 38s
create-mix-with-custom-content	4m 8s
update-mix-add-remove-bundles	11m 27s
clr-installer-config	3m 21s
customize-os-release	5m 14s
export-flag	4m 23s
manual-format-bump-flow	3m 40s
manual-upstream-format-bump-flow	3m 38s
no-delta-manifests-over-format-bump	3m 44s
no-delta-packs-over-format-bump	3m 50s
no-state-variables-in-full	3m 45s
state-conversion	4m 0s
test-format-bump	4m 8s
update-mixver-offline	3m 6s
upstream-format-bump	3m 46s
	1h 42m 1s

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