az feature registration show vs Create

[albertoRamon]

there is no consistency in the options

az feature registration show
--name YY
--provider-namespace Microsoft.XX

az feature registration create
--name YY
--namespace Microsoft.XX

---

Document Details

⚠ Do not edit this section. It is required for docs.microsoft.com ➟ GitHub issue linking.

• ID: be120c4a-4b08-0f6b-0d81-14da42c4e3bd
• Version Independent ID: b248af42-3f55-2254-8a0d-7f99c1a6b7dd
• Content: az feature
• Content Source: latest/docs-ref-autogen/feature.yml
• Service: azure-resource-manager
• GitHub Login: @rloutlaw
• Microsoft Alias: routlaw

[yonzhan]

@zhoxing-ms for awareness