WIP: Add a webpage on Federated Identity; updated image files
Thank you for this contribution to docs.nersc.gov!
If non-trivial please provide a summary of the changes here.
Submitters and reviewers please make sure
- internal links are relative and to the .md file
- avoid links named "here"
- alt-text for images is descriptive
- doesn't duplicate existing content
- spell check
- renders correctly
- does not include any identifiable information (real usernames, project names, etc)