Update README to include key pair auth details (#201) #320

Job	Run time
build (3.9)	42s
integration (snowflake-gcp-standard, standard)	2m 37s
build (3.10)	43s
integration (snowflake-aws-standard, standard)	2m 56s
build (3.11)	43s
integration (snowflake-aws-enterprise, enterprise)	2m 57s
integration (snowflake-aws-business-critical, enterprise)	3m 3s
integration (snowflake-azure-standard, standard)	3m 13s
	16m 54s

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