Add ARO ARM & Bicep Tempate

[ezYakaEagle442]

at https://github.com/Azure/azure-quickstart-templates/tree/master/quickstarts.

There is one ARM Template at https://github.com/jmo808/arm-aro43

@rahulm23

[ezYakaEagle442]

ARO ARM & Bicep Tempate available at https://docs.microsoft.com/en-us/azure/templates/microsoft.redhatopenshift/openshiftclusters?tabs=bicep

[clarenceb]

Here is a basic Bicep example: https://github.com/clarenceb/aro4x-demo/tree/master/automation