chore: link: make title optional and inherit type from base

[dkilgore-eightfold]

SUMMARY:

• Updates Link to make title optional via spread

JIRA TASK (Eightfold Employees Only):

ENG-73490

CHANGE TYPE:

• [x] Bugfix Pull Request
• [ ] Feature Pull Request

TEST COVERAGE:

• [x] Tests for this change already exist (storybook)
• [ ] I have added unittests for this change

TEST PLAN:

Pull the PR branch and run yarn and yarn storybook. Verify the Link stories behave as expected.

[codesandbox-ci[bot]]

This pull request is automatically built and testable in CodeSandbox.

To see build info of the built libraries, click here or the icon next to each commit SHA.

Latest deployment of this branch, based on commit e750be11ab7766cb81fc1370528b1e94c54a605d:

Sandbox	Source
React	Configuration