Update README.md regarding the latest image tag (#60)

* Update README.md

* disable latest from the GH action

.github/workflows/build.yml

@@ -31,6 +31,8 @@ jobs:
         uses: docker/metadata-action@v4
         with:
           images: ghcr.io/nabsul/k8s-ecr-login-renew,nabsul/k8s-ecr-login-renew
+          flavor: |
+            latest=false
           tags: |
             type=ref,event=branch
             type=ref,event=pr

README.md

@@ -30,9 +30,9 @@ If there is an architecture that isn't supported you can request it [here](https
 
 The Docker image for running this tool in Kubernetes is published here: https://hub.docker.com/r/nabsul/k8s-ecr-login-renew
 
-Note: Although a `latest` tag is currently being published, I highly recommend using a specific version.
+Note1: Although a `latest` tag is currently being published, I highly recommend using a specific version.
 With the `latest` you run the risk of using an outdated version of the tool, or getting upgraded to a newer version before you're ready.
-I will eventually deprecate the `latest` tag.
+I will eventually deprecate the `latest` tag. UPDATE: It happened sort of by accident, but the `latest` tag is now gone and won't be coming back.
 
 ## Environment Variables