update doi badge #300

Job	Run time
ucvm-build-cvmh-taper (3.7)	26m 15s
ucvm-build-cvms-cvmh (3.7)	29m 11s
ucvm-build-albacore-cvlsu-ivlsu-wfcvm (3.7)	26m 46s
	1h 22m 12s

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