Mention ask-ai channel in docs (#3208)

## Description

We [made the onboarding-help channel public and renamed it to
ask-ai](https://discord.com/channels/478659303167885314/487746462449532929/1287292824705830993).
This PR adds this to the docs.

## Checklist
- [x] I have read and understood the [WATcloud
Guidelines](https://cloud.watonomous.ca/docs/community-docs/watcloud/guidelines)
- [x] I have performed a self-review of my code
- [x] Pending another rename to ask-ai:
https://discord.com/channels/478659303167885314/487746462449532929/1287295904310890496

pages/docs/compute-cluster/support-resources.mdx

@@ -6,5 +6,5 @@ import { Link } from 'nextra-theme-docs'
 Having trouble accessing the compute resources? Exhausted all the documentation and still can't figure it out?
 We are here to help! Please reach out to us via one of the following methods (in order of preference):
 
-- <Link href={`https://discord.gg/${websiteConfig.discord_invite_code}`}>Discord</Link> (`#🌩-watcloud-use` channel)
+- <Link href={`https://discord.gg/${websiteConfig.discord_invite_code}`}>Discord</Link> (`#ask-ai` channel for instant AI answers, `#🌩-watcloud-use` channel for general discussions)
 - [email protected]