docs: fix discord example code (#850)

joshkmartinez · balazsorban44 · commit 94b0c68c8fbe · 2021-02-01T10:01:10.000+01:00
diff --git a/www/docs/providers/discord.md b/www/docs/providers/discord.md
@@ -21,6 +21,6 @@ providers: [
     clientId: process.env.DISCORD_CLIENT_ID,
     clientSecret: process.env.DISCORD_CLIENT_SECRET
   })
-}
+]
 ...
 ```
