discord link on the website

[JeffGarland]

Now that we have it we need to make it accessible.

[neatudarius]

@AndreiDurlea , can you take this issue?

Website local build instructions: https://github.com/bemanproject/website
You will also have a preview deployment in your PR - see #129 -> https://deploy-preview-129--bemanproject.netlify.app/.

[AndreiDurlea]

For sure, on it now