chore: add link to Discord in the navbar

[Panquesito7]

Description of the change

• Add a link to Discord in the community dropdown, in the navbar.

Screenshots

Checklist

I agree to the following :-

• [x] Added description of the change
• [x] I've read the contributing guidelines
• [x] Search previous suggestions before making a new PR, as yours may be a duplicate.
• [x] I acknowledge that all my contributions will be made under the project's license.

Notes (optional):

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
devprotocol-xyz	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jun 2, 2023 5:08pm

[vinzvinci]

Hi, I'll put on-hold first. We will use https://guild.xyz/devprotocol in order to join.

[gptkrsh]

Hi @vinzvinci, any updates on this?

[vinzvinci]

Hi @vinzvinci, any updates on this?

Still on-hold. Let me see and update you on the weekdays.

[github-actions[bot]]

Stale pull request message

[github-actions[bot]]

Stale pull request message

[github-actions[bot]]

Stale pull request message

[github-actions[bot]]

Stale pull request message

[github-actions[bot]]

Stale pull request message