🔖(major) release 4.0.0

Added:
- ✨ Add comments feature to the editor
- ✨(backend) Comments on text editor
- ✨(frontend) link to create new doc

Changed:
- ⚡️(sw) stop to cache external resources likes videos
- 💥(frontend) upgrade to ui-kit v2
- ⚡️(frontend) improve perf on upload and table of contents
- ♿(frontend) improve accessibility:
  - ♿(frontend) improve share modal button accessibility
  - ♿(frontend) improve screen reader support in DocShare modal

Fixed:
- 🐛(frontend) fix toolbar not activated when reader
- 🐛(frontend) preserve left panel width on window resize
- 🐛(frontend) prevent duplicate as first character in title

src/frontend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "impress",
-  "version": "3.10.0",
+  "version": "4.0.0",
   "private": true,
   "repository": "https://github.com/suitenumerique/docs",
   "author": "DINUM",