docs: update discord channel name (#517)

Author: SuperchupuDev

website/docs/Contributing.mdx

@@ -18,7 +18,7 @@ We recommend you contribute either through locally editing the files on your des
 
 :::info Still can't figure it out?
 
-No problem! We await you with open hands in our [`Discord Server`](https://discord.gg/djs) in the `#discord-api-types`
+No problem! We await you with open hands in our [`Discord Server`](https://discord.gg/djs) in the `#discord-api-types-help`
 channel (under the `Miscellaneous` category)
 
 :::