Fix docs rendering by updating mdx-mermaid (#4942)

This fixes an issue on the docs site where `import { Mermaid } from 'mdx-mermaid/lib/Mermaid';` shows up at the top
of the pages.

https://github.com/sjwall/mdx-mermaid/issues/88 indicates updating to `2.0.0` fixes the issue

![image](https://github.com/alcionai/corso/assets/918191/7d6073e4-f6bb-458e-8647-0d5c965f3382)


---

#### Does this PR need a docs update or release note?

- [ ] ✅ Yes, it's included
- [ ] 🕐 Yes, but in a later PR
- [x] ⛔ No

#### Type of change

<!--- Please check the type of change your PR introduces: --->
- [ ] 🌻 Feature
- [ ] 🐛 Bugfix
- [x] 🗺️ Documentation
- [ ] 🤖 Supportability/Tests
- [ ] 💻 CI/Deployment
- [ ] 🧹 Tech Debt/Cleanup

#### Issue(s)

<!-- Can reference multiple issues. Use one of the following "magic words" - "closes, fixes" to auto-close the Github issue. -->
* #<issue>

#### Test Plan

<!-- How will this be tested prior to merging.-->
- [x] 💪 Manual
- [ ] ⚡ Unit test
- [ ] 💚 E2E

website/package.json

@@ -25,7 +25,7 @@
     "docusaurus-plugin-sass": "^0.2.5",
     "feather-icons": "^4.29.1",
     "jarallax": "^2.1.4",
-    "mdx-mermaid": "^1.3.2",
+    "mdx-mermaid": "^2.0.0",
     "mermaid": "^10.6.1",
     "prism-react-renderer": "^2.1.0",
     "react": "^18.2.0",