📝 Referential Integrity blog (#2490)

* Referential Integrity   blog post v1 🤖

* v2 - slight revision

### General Contributing:

- [ ] Have you followed the guidelines in our [Contributing document](https://github.com/tinacms/tina.io/blob/master/CONTRIBUTING.md)?
- [ ] Have you checked to ensure there aren't other open [Pull Requests](../../../pulls) for the same update/change?

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### All New Content Submissions: (To be confirmed by reviewer)

- [ ] Title is short & specific
- [ ] Headers are logically ordered & consistent
- [ ] Purpose of document is explained in the first paragraph
- [ ] Procedures are tested and work
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package.json

@@ -64,7 +64,6 @@
     "next-seo": "^4.1.0",
     "next-svgr": "0.0.2",
     "next-tinacms-cloudinary": "^7.0.0",
-    "node-sass": "^9.0.0",
     "postcss": "^8.4.18",
     "prism-react-renderer": "^2.0.6",
     "prism-themes": "^1.9.0",