[AutoPR @azure/arm-security] [Security] update Readme#2740

azure-sdk wants to merge 1 commit intomainazure-sdk/azure-sdk-for-js:mainfrom

sdkAuto/21407/@azure_arm-securityazure-sdk/azure-sdk-for-js:sdkAuto/21407/@azure_arm-securityCopy head branch name to clipboard