Update version support policy for cloud platforms (#3888)

* Update version support policy for cloud platforms

* Update app/gateway/version-support-policy.md

Co-authored-by: Lucie Milan <32450552+lmilan@users.noreply.github.com>

---------

Co-authored-by: Lucie Milan <32450552+lmilan@users.noreply.github.com>

Author: justindavies

app/gateway/version-support-policy.md

@@ -144,7 +144,7 @@ For information about FIPS, see the [FIPS support policy](/gateway/fips-support/
 
 ## Supported public cloud deployment platforms
 
-{{site.base_gateway}} supports the following public cloud deployment platforms:
+{{site.base_gateway}} can run on supported [Kubernetes distributions certified by the CNCF](https://www.cncf.io/training/certification/software-conformance/) and Docker-based environments including the following public cloud deployment platforms:
 
 {% for platform in site.data.products.gateway.cloud_deployment_platforms %}
 * {{ platform }}
@@ -159,4 +159,4 @@ These versions of {{site.ee_product_name}} have reached the end of full support.
 {:.info}
 > **Note:** This policy **only** applies to {{site.base_gateway}}. For {{site.konnect_short_name}}, review the [{{site.konnect_short_name}} version support policy](/konnect-platform/compatibility/).
 
-{% include_cached /support/support-policy.md %}
+{% include_cached /support/support-policy.md %}