Add more resource management examples to documentation.
Add more resource management examples to documentation.

huguesv/azure-sdk-for-python,AutorestCI/azure-sdk-for-python,Azure/azure-sdk-for-python,rjschwei/azure-sdk-for-python,huguesv/azure-sdk-for-python,Azure/azure-sdk-for-python,SUSE/azure-sdk-for-python,bonethrown/azure-sdk-for-python,Azure/azure-sdk-for-python,lmazuel/azure-sdk-for-python,bonethrown/azure-sdk-for-python,Azure/azure-sdk-for-python,v-iam/azure-sdk-for-python