Help users find Kedro Viz support channels

[astrojuanlu]

Description

AS A Kedro-Viz and Kedro user I WANT TO easily find a way to get support SO THAT I can get help troubleshooting issues

Possible Implementation

(We should look at how other similar products do it)

Possible Alternatives

A 🛟 icon on the bottom left that displays some sort of modal with links to GitHub and Slack

Checklist

• [ ] Include labels so that we can categorise your feature request

[astrojuanlu]

Another pattern, spotted today in https://hoppscotch.io/