Add favicon to jupyterhub theme.

[jbouder]

Reference Issues or PRs

N/A

What does this implement/fix?

Put a x in the boxes that apply

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds a feature)
• Breaking change (fix or feature that would cause existing features not to work as expected)
• Documentation Update
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no API changes)
• Build related changes
• Other (please describe):

Testing

• Did you test the pull request locally?
• Did you add new tests?

Any other comments?

• Favicon added to nebari-design repo
• Adding favicon to jupyterhub theme to further support theming Nebari

[jbouder]

@dcmcand , The failed job is an existing issue correct? If so, when can we expect to merge this? Thanks!

[kcpevey]

yes, the CI failure is outside the scope of this PR. This is ready for review/merging after review.

[dcmcand]

🚀 Thanks @jbouder , sorry for the delay in getting to this.