readme about artifact download

Author: deniszh

README.md

@@ -82,7 +82,7 @@ Autobuilds (master, might be unstable): [Autobuild repo](https://packagecloud.io
 
 We're uploading Docker images to [Docker Hub](https://hub.docker.com/repository/docker/gographite/go-carbon/general) and [ghcr.io](https://github.com/go-graphite/go-carbon/pkgs/container/go-carbon)
 
-Also, you can download test packages from build artifacts: 
+Also, you can download test packages from build artifacts: Go to list of [test runs](https://github.com/go-graphite/go-carbon/actions/workflows/tests.yml), click on PR name, and click on *"packages-^1"* under *"Artifact"* section.
 
 ## Configuration