[AutoPR Microsoft.Azure.Management.PostgreSQL] add cli.md for postgresql#545

openapi-sdkautomation[bot] wants to merge 1 commit intosdkAutomation/Microsoft.Azure.Management.PostgreSQLAzureSDKAutomation/azure-sdk-for-net:sdkAutomation/Microsoft.Azure.Management.PostgreSQLfrom

sdkAutomation/Microsoft.Azure.Management.PostgreSQL@8492AzureSDKAutomation/azure-sdk-for-net:sdkAutomation/Microsoft.Azure.Management.PostgreSQL@8492Copy head branch name to clipboard