* fix(azure): Enhance retry logic using azure SDK
* Added the changes for flag based maxretries configuration
* Fixed types.go, flags.md and delected unneccesary comments
* Added the correct image for the Azure Private DNS tutorial
* Following the go naming convention for maxRetriesCount
* Added the correct flag information to the --azure-maxretries-count
* Made the required changes to accept the --azure-maxretries-count flag value from cli/env
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