Adding Globus Guest collections "Role" table

[bdu-birhanu]

Pull Request

Intent

The aim of this PR is to add a documentation Globus guest collection roles and their associated permissions.

Proposed Changes

• Add a csv file that consists of the different guest collection roles and permission.
• Add a screenshot for a Globus guest collection role assignment.

Changes to Section Headers

Changes to Page URLs

Related or Fixed Issues

Fixes #1179

Accessibility Checklist

I have ensured all of the following for new or changed content:

• all images have appropriate alt text. Guidelines
• all images with text have sufficient contrast ratio. Checker
• all image text is transcribed or described in body text.
• all technical terms, jargon, and abbreviations are introduced before they are used.

Style Checklist

I have done all of the following:

• searched for other relevant pages and crosslinked from my content to them.
• searched for other relevant pages and crosslinked from them to my content.
• added redirects in mkdocs.yml for any moved headers or pages.
• defined new technical terms, jargon, and abbreviations in the glossary.
• searched for existing technical terms, jargon, and abbreviations in the glossary and added crosslinks to them.
• properly formatted and introduced key branding terms. List here.

[iam4tune]

Documenting Globus for our users is great work Birhanu, well done. Made some review comments.