Create samples for storageinsights

[JesseLovelace]

Please create the following samples for the Storage Insights API, using this as a reference

storageinsights_create_inventory_report_config
storageinsights_delete_inventory_report_config
storageinsights_edit_inventory_report_config
storageinsights_get_inventory_report_names
storageinsights_list_inventory_report_configs

[saranshdhingra]

Hey @yash30201, please have a look at this.