Remove Sentry and outdated extension recommendation

[mellson]

This PR removes Sentry tracking and a VS Code extension recommendation for a GraphQL extension (we don't use GraphQL anymore)

[linear[bot]]

STA-3708

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: b24dedd2e122d50af4e5ba10938f1090e577c45d

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

| Name | Type | | -------------- | ----- | | xstate-viz-app | Patch |

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Name	Status	Preview	Updated (UTC)
xstate-viz	✅ Ready (Inspect)	Visit Preview	Apr 18, 2023 11:05am