Can we get "community projects related to kanata" section in README?

[rszyma]

https://github.com/rszyma/vscode-kanata

I've made this extension for vscode a while back, and I've previously posted a discussion about it, but not many installed it, probably because they don't even know it exists. But I find it very useful and I'm sure many others will too!

[jtroo]

I'd be happy to merge a PR for this. Another one to include that I'm aware of:

https://github.com/LGUG2Z/komokana

[rszyma]

#640