Add /discord endpoint; Add discord invite to README;

README.md

@@ -2,6 +2,8 @@
 The UBS Project is brought to you by the RTECH Development Team.
 This project aims to solve a simple but crucial problem: managing bans across roblox and discord. And making it easy to impliment, to keep communities safe.
 
+## [Join the RTECH Discord!](https://ubs.rtech.foundation/discord)
+
 ## Server Status
 ![UBS Status](https://status.chrischro.me/api/badge/91/status?style=flat-square)
 ![UBS Uptime](https://status.chrischro.me/api/badge/91/uptime?+&style=flat-square)

index.js

@@ -74,6 +74,20 @@ app.get("/", (req, res) => {
 	});
 });
 
+var cached_invite = { code: "", expires: 0 }
+
+app.get('/discord', async (req, res) => {
+	if (cached_invite.expires > Date.now()) {
+		return res.redirect(`https://discord.gg/${cached_invite.code}`)
+	} else {
+		const data = await fetch(`https://discord.com/api/guilds/${process.env.ADMIN_GUILD}/widget.json`)
+		const json = await data.json()
+		cached_invite.code = json.instant_invite
+		cached_invite.expires = Date.now() + 60000
+		return res.redirect(json.instant_invite)
+	}
+});
+
 // Flags
 const reasonFlagTypes = [
 	"OTHER",