Fixing tabbing nav my sketch

[Jatin24062005]

Issue:

Fixes #3449

Demo:

Added tabIndex="0" to both date Created and date Updated and create a new Scss varibale for matching with color !

Changes:

I have verified that this pull request:

• has no linting errors (npm run lint)
• has no test errors (npm run test)
• has no typecheck errors (npm run typecheck)
• is from a uniquely-named feature branch and is up to date with the develop branch.
• is descriptively named and links to an issue number, i.e. Fixes #123
• meets the standards outlined in the accessibility guidelines