[BUGFIX] Solved 404 links for 'Edit this page on GitHub'

[lewisvoncken]

Description

The 'Edit this page on GitHub' for the Upward Tutorial 404 page is resolved

https://magento-research.github.io/pwa-studio/tutorials/hello-upward/simple-server/

Screenshots / Screen Captures (if appropriate):

Proposed Labels for Change Type/Package

• major (e.g x.0.0 - a breaking change)
• minor (e.g 0.x.0 - a backwards compatible addition)
• patch (e.g 0.0.x - a bug fix)

Checklist:

• I have updated the documentation accordingly, if necessary.
• I have added tests to cover my changes, if necessary.

[vercel]

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Latest deployment for this branch: https://venia-git-fork-lewisvoncken-patch-2.magento-research1.now.sh

[jcalcaben]

Validation steps

1. Navigate to the pwa-devdocs directory
2. Start the preview server npm run develop
3. Navigate to tutorials/hello-upward/simple-server/ and the other UPWARD tutorials
4. Click on 'Edit this page on GitHub' on the right column
5. Verify the link does not result in a 404 response