Add link / info container registry anonymous pull access tiers

Clarify which container registry tiers support anonymous pull access.

Author: devlead

includes/container-registry-limits.md

@@ -34,6 +34,7 @@ ms.custom: include file
 | • Tokens | N/A | N/A | 20,000 |
 | • Scope maps | N/A | N/A | 20,000 |
 | &bull; Repositories per scope map<sup>5</sup> | N/A | N/A | 500 |
+| Anonymous pull access | N/A | [Preview][anonymous-pull-access] | [Preview][anonymous-pull-access] |
 
 
 <sup>1</sup> Storage included in the daily rate for each tier. Additional storage may be used, up to the registry storage limit, at an additional daily rate per GiB. For rate information, see [Azure Container Registry pricing][pricing]. If you need storage beyond the registry storage limit, please contact Azure Support.
@@ -57,3 +58,4 @@ ms.custom: include file
 [cmk]: ../articles/container-registry/tutorial-enable-customer-managed-keys.md
 [token]: ../articles/container-registry/container-registry-repository-scoped-permissions.md
 [zones]: ../articles/container-registry/zone-redundancy.md
+[anonymous-pull-access]: ../articles/container-registry/anonymous-pull-access.md