Merge pull request #279269 from dlepow/patch-300

[APIM] Update api-management-gateways-overview.md

Author: prmerger-automator[bot]

articles/api-management/api-management-gateways-overview.md

@@ -83,7 +83,6 @@ The following tables compare features available in the following API Management
 | [Availability zones](zone-redundancy.md)  |  Premium | ❌ | ❌ | ✔️<sup>1</sup> |
 | [Multi-region deployment](api-management-howto-deploy-multi-region.md) |  Premium | ❌ |  ❌ | ✔️<sup>1</sup> |
 | [CA root certificates](api-management-howto-ca-certificates.md) for certificate validation |  ✔️ | ✔️ | ❌ | ✔️<sup>3</sup> |  
-| [CA root certificates](api-management-howto-ca-certificates.md) for certificate validation |  ✔️ | ✔️ | ❌ | ✔️<sup>3</sup> |  
 | [Managed domain certificates](configure-custom-domain.md?tabs=managed#domain-certificate-options) |  Developer, Basic, Standard, Premium | ❌ | ✔️ | ❌ |
 | [TLS settings](api-management-howto-manage-protocols-ciphers.md) |  ✔️ | ✔️ | ✔️ | ✔️ |
 | **HTTP/2** (Client-to-gateway) | ✔️<sup>4</sup> | ✔️<sup>4</sup> |❌ | ✔️ |