add link to docker-env too

site/content/en/docs/tutorials/setup_minikube_in_github_actions.md

@@ -67,7 +67,7 @@ The above example workflow yaml, will do the following steps on each coming PR:
 1. Checks out the the source code
 2. Installs & starts minikube
 3. Tries out the cluster just by running `kubectl` command
-4. Build the docker image using minikube's docker-env feature
+4. Build the docker image using minikube's [docker-env](({{< ref "/docs/commands/docker-env/" >}})) feature
 5. Apply the deployment yaml file minikube
 6. Check the service been created in minikube