#feat: added arai label and role property for link component

Description

Added aria label and role property for md-link component

Motivation and Context

1) md-link only reads the text and does not provide any aria label if more description is required 2) Some places the role needs to be button, hence added new property to accept role

How Has This Been Tested?

1) Tested using Mac VoiceOver 2) Tested using JAWS 3) Added UTs 4) Tested story book

Screenshots:

After: Screenshot 2024-02-27 at 11 56 01 AM

Screenshot 2024-02-27 at 11 22 27 AM

Video https://app.vidcast.io/share/4bcaef25-8e93-4be7-a252-7b16a9a072c3

Coverage Screenshot 2024-02-27 at 11 37 47 AM

Types of changes

[ ] Bug fix (non-breaking change which fixes an issue)
[x] New feature (non-breaking change which adds functionality)
[ ] Breaking change (fix or feature that would cause existing functionality to change)
[ ] Documentation update
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Other... Please describe:

Checklist:

[x] My code follows the code style of this project.
[ ] My change requires a change to the documentation.
[ ] I have updated the documentation accordingly.
[x] I have read the CONTRIBUTING document.
[x] I have added tests to cover my changes.
[x] All new and existing tests passed.

momentum-design / momentum-ui

#feat: added arai label and role property for link component #1551