Added Accessibility in Navbar Component

[Palaksharma23]

Description

This PR fixes #2739

I have added keyboard accessibility to the Navbar

https://user-images.githubusercontent.com/87171452/179660289-3ce7ea8f-376c-41a4-bd76-0ba155595c04.mp4

Notes for Reviewers

Signed commits

• [✔ ] Yes, I signed my commits.

[Palaksharma23]

@leecalcote @adithyaakrishna please once review this pull request.

[l5io]

🚀 Preview for commit 73475bbeee6262fe44a4ba7fd421d41df3e3f501 at: https://62d638df9107c341c60933fa--layer5.netlify.app

[adithyaakrishna]

@Palaksharma23 Thank you for working on this, do you mind fixing up the DCO? You can refer the deets here, https://github.com/layer5io/layer5/pull/2976/checks?check_run_id=7402090466

[Palaksharma23]

Done! @adithyaakrishna :)

[l5io]

🚀 Preview for commit 6e1231a251376648912a28b623f233d4162a2e5d at: https://62d8040063025a56df460c2b--layer5.netlify.app

[adithyaakrishna]

@Palaksharma23 Any updates on this PR? 👀

[leecalcote]

@Palaksharma23... I can't quite say that this is really an issue that we're looking to solve. Likely, this will take a conversation. Are you able to join the next Websites call on Monday to discuss?

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[github-actions[bot]]

Checking in... it has been awhile since we've heard from you on this issue. Are you still working on it? Please let us know and please don't hesitate to contact a MeshMate or any other community member for assistance.

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