Add Pawsey Setonix HPC config

[georgiesamaha]

---

name: Pawsey Setonix HPC
about: A new cluster config

Please follow these steps before submitting your PR:

• If your PR is a work in progress, include [WIP] in its title
• Your PR targets the master branch
• You've included links to relevant issues, if any
• Requested review from @nf-core/maintainers and/or #request-review on slack

Steps for adding a new config profile:

• Add your custom config file to the conf/ directory
• Add your documentation file to the docs/ directory
• Add your custom profile to the nfcore_custom.config file in the top-level directory
• Add your custom profile to the README.md file in the top-level directory
• Add your profile name to the profile: scope in .github/workflows/main.yml

[jfy133]

Main thing missing is the max_* larams but otherwise looking good to me!

[georgiesamaha]

Thanks @jfy133!!