Control how your site looks in Google and in link previews on Discord and X, hide it from search engines if you're private, and add your social links to the footer.
Build a public team page in groups like Owners and Moderators, filled by hand or from Discord roles, with positions, short bios, names and departments.
Put your community site on a domain you own, like sunnysiderp.com, by adding two DNS records. Covers making it your main address and removing it again.