Updated comment on versioning and learned about helm semantic version range policy.

Author: justinprince

trainer-development/operations-track/harbor/README.md

@@ -113,10 +113,12 @@ docker pull localhost:80/cgr-proxy/{ORG_NAME}/python:latest
 
 (OPTIONAL) Pull a helm chart from the `cgr-proxy` project. 
 > ❌ `kafka:latest` and `--version latest` won't work, even though the latest tag exists.
+> See https://github.com/helm/helm/issues/10670#issuecomment-1041821407
+> Omit the --version flag to get the "latest" version of the chart; only for demo purposes.
 
 > ✅ Using the digest will work, e.g. `kafka@sha256:e4a1...` 
 ```
-helm pull oci://localhost:80/cgr-proxy/${ORG_NAME}/iamguarded-charts/kafka:32.4.3 --plain-http
+helm pull oci://localhost:80/cgr-proxy/${ORG_NAME}/iamguarded-charts/kafka --plain-http
 ```
 
 Vist http://localhost/harbor/projects. You should see the image under the