fix: mark Gatsby as expired

[Tejas-Sharma-dev]

as per the issue #1268, marked this swag as "Expired" in data.json
fixes #1268

• I've checked that this isn't a new swag opportunity proposal.
• I've checked that this isn't a duplicate pull request.

[aslafy-z]

FYI, I updated

• the title of the PR to follow conventional commits specifications. It will become the commit name once merged. See https://www.conventionalcommits.org/
• the description of the pr to mention "fixes #ISSUEID". It will automatically link and close the associated issue once merged. See https://docs.github.com/en/issues/tracking-your-work-with-issues/using-issues/linking-a-pull-request-to-an-issue

Thank you for your contribution

[Tejas-Sharma-dev]

FYI, I updated

• the title of the PR to follow conventional commits specifications. It will become the commit name once merged. See https://www.conventionalcommits.org/
• the description of the pr to mention "fixes #ISSUEID". It will automatically link and close the associated issue once merged. See https://docs.github.com/en/issues/tracking-your-work-with-issues/using-issues/linking-a-pull-request-to-an-issue

Thank you for your contribution

Noted, I'm new to submitting PR's 😅