608 documentation system requirements for geoips

[jsolbrig]

Reviewer Checklist

PR author: Please ensure you meet all of the below requirements, and check boxes appropriately.

Reviewers: Please confirm all required testing/documentation has been completed prior to approving.

Remove lines that are not applicable, explain if you select "NO REQUIRED"

• [ ] Required existing tests pass (ie full_test.sh, others as appropriate)
• [x] NO REQUIRED existing tests (explain why not required)
• [ ] Required unit tests added and pass for new/modified functionality
• [x] NO REQUIRED unit tests (explain why not required)
• [ ] Required integration tests added and pass for new/modified functionality
• [x] NO REQUIRED integration tests (explain why not required)
• [x] Required documentation added for new/modified functionality
• [ ] NO REQUIRED documentation (explain why not required)
• [x] Required release notes added for new/modified functionality
• [ ] NO REQUIRED release notes (explain why not required)
• [ ] Required updates to other repos complete
• [x] NO REQUIRED updates to other repos (explain why not required)

https://github.com/NRLMMD-GEOIPS/.github/blob/main/.github/review-template.md

Related Issues

fixes NRLMMD-GEOIPS/geoips#608

Testing Instructions

Please read the system requirements and check for sanity.

Summary

System Requirements

Added system requirements to the documentation. This includes minimum and recommended requirements for users and developers as well as language limiting the applicability of the system requirements.

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modified: docs/source/new_docs/getting-started/system-requirements/index.rst