Stitch link -> 404 for Eliot's Weekly MongoDB World Challenge #3

Description

https://mdbwchallengeweek3.splashthat.com/
Getting started step 3

seems to link to https://docs.mongodb.com/stitch/meta/404/

Probably should link to https://docs.mongodb.com/stitch/procedures/create-stitch-app/

Scope of changes

Impact to Other Docs

MVP (Work and Date)

Resources (Scope or Design Docs, Invision, etc.)