Update file aws-k3d-script.md

General MR

Summary

Changing the k3d script md with links to download aws cli, new path for launching the script, and new helm commmand to deploy big bang.

BB Processes

Add labels for affected packages so that they are deployed in CI as well as a status label:

Be sure to assign to yourself:

Once it is ready for review switch the status and assign reviewers:

place label status::review

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