Merge pull request #897 from nginx/doc-update-container-images

Remove link to github dockerfiles

site/content/installation-upgrade/container-environments/docker-images.md

@@ -11,7 +11,7 @@ docs: "DOCS-1410"
 
 ## Overview
 
-NGINX Agent is a companion daemon for NGINX Open Source or NGINX Plus instances and must run in the same container to work. The NGINX Agent GitHub repository includes [Dockerfiles](https://github.com/nginx/agent/tree/main/scripts/docker) that you can use to build custom container images that bundle NGINX Agent with NGINX or NGINX Plus.
+NGINX Agent is a companion daemon for NGINX Open Source or NGINX Plus instances and must run in the same container to work. This document explains multiple ways in which NGINX Agent can be run alongside NGINX in a container.
 
 If you want to use NGINX Agent with NGINX Plus, you need to purchase an NGINX Plus license. Contact your F5 Sales representative for assistance.