prosemirror track changes demo

demo: how to add a "track changes" feature to prosemirror

Name		Name	Last commit message	Last commit date
Latest commit History 4 Commits
patches		patches
.gitignore		.gitignore
LICENSE.txt		LICENSE.txt
README.md		README.md
favicon.svg		favicon.svg
index.html		index.html
install-fiduswriter.sh		install-fiduswriter.sh
main.js		main.js
package.json		package.json
style.css		style.css
vite.config.js		vite.config.js

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