Update demo app to utilize mui-tiptap and add dependencies

This still doesn't work properly, due to issues with duplicate React
instances being installed as described in
pnpm/pnpm#2743 and
https://legacy.reactjs.org/warnings/invalid-hook-call-warning.html#duplicate-react

CONTRIBUTING.md

@@ -2,12 +2,7 @@
 
 _Pull requests, bug reports, and all other forms of contribution are welcomed and highly encouraged!_ :octocat:
 
-### Contents
-
-- [Code of Conduct](#book-code-of-conduct)
-- [How can I Contribute?](#inbox_tray-how-can-i-contribute)
-
-> **This guide serves to set clear expectations for everyone involved with the project so that we can improve it together while also creating a welcoming space for everyone to participate. Following these guidelines will help ensure a positive experience for contributors and maintainers.**
+This guide serves to set clear expectations for everyone involved with the project so that we can improve it together while also creating a welcoming space for everyone to participate. Following these guidelines will help ensure a positive experience for contributors and maintainers.
 
 ## :inbox_tray: How can I Contribute?
 
@@ -22,3 +17,9 @@ Please leverage the repository's own tools to make sure the code is aligned with
 1. Run all check commands before submitting the PR (`type:check`, `format:check`, `lint:check`, `test:coverage` and `spell:check`)
 2. Please commit your changes and run a `setup` command so you can actually check how would the template look like once cleaned up
 3. Always leverage the `cz` command to create a commit. We heavily rely on this for automatic releases.
+
+## Development demo setup
+
+1. Set up [pnpm](https://pnpm.io/installation)
+2. Run `pnpm install`
+3. Run `pnpm dev` and view the demo site at the printed localhost URL

demo/package.json

@@ -10,6 +10,47 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@emotion/react": "^11.11.0",
+    "@emotion/styled": "^11.11.0",
+    "@mui/icons-material": "^5.11.16",
+    "@mui/material": "^5.12.3",
+    "@tiptap/core": "2.0.0-beta.209",
+    "@tiptap/extension-blockquote": "2.0.0-beta.26",
+    "@tiptap/extension-bold": "2.0.0-beta.26",
+    "@tiptap/extension-bubble-menu": "2.0.0-beta.209",
+    "@tiptap/extension-bullet-list": "2.0.0-beta.26",
+    "@tiptap/extension-code": "2.0.0-beta.26",
+    "@tiptap/extension-code-block": "2.0.0-beta.37",
+    "@tiptap/extension-collaboration": "2.0.0-beta.209",
+    "@tiptap/extension-collaboration-cursor": "2.0.0-beta.209",
+    "@tiptap/extension-document": "2.0.0-beta.15",
+    "@tiptap/extension-dropcursor": "2.0.0-beta.25",
+    "@tiptap/extension-floating-menu": "2.0.0-beta.209",
+    "@tiptap/extension-gapcursor": "2.0.0-beta.34",
+    "@tiptap/extension-hard-break": "2.0.0-beta.30",
+    "@tiptap/extension-heading": "2.0.0-beta.26",
+    "@tiptap/extension-history": "2.0.0-beta.21",
+    "@tiptap/extension-image": "2.0.0-beta.27",
+    "@tiptap/extension-italic": "2.0.0-beta.26",
+    "@tiptap/extension-link": "2.0.0-beta.37",
+    "@tiptap/extension-list-item": "2.0.0-beta.209",
+    "@tiptap/extension-mention": "2.0.0-beta.96",
+    "@tiptap/extension-ordered-list": "2.0.0-beta.27",
+    "@tiptap/extension-paragraph": "2.0.0-beta.23",
+    "@tiptap/extension-placeholder": "2.0.0-beta.48",
+    "@tiptap/extension-strike": "2.0.0-beta.27",
+    "@tiptap/extension-subscript": "2.0.0-beta.10",
+    "@tiptap/extension-superscript": "2.0.0-beta.10",
+    "@tiptap/extension-table": "2.0.0-beta.209",
+    "@tiptap/extension-table-cell": "2.0.0-beta.209",
+    "@tiptap/extension-table-header": "2.0.0-beta.209",
+    "@tiptap/extension-table-row": "2.0.0-beta.209",
+    "@tiptap/extension-task-item": "2.0.0-beta.32",
+    "@tiptap/extension-task-list": "2.0.0-beta.26",
+    "@tiptap/extension-text": "2.0.0-beta.15",
+    "@tiptap/prosemirror-tables": "1.1.4",
+    "@tiptap/react": "2.0.0-beta.109",
+    "@tiptap/suggestion": "2.0.0-beta.91",
     "mui-tiptap": "link:..",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"