[WIP] July Newsletter

I'm going to be writing up the next newsletter this week and the next. Feel free to let me know if there's anything in particular that you want added/addressed. I'll be catching up on Issues as well as using @philix's [Evernote](https://www.evernote.com/shard/s102/sh/86b655b1-c7eb-4822-8423-99130ad1b877/5485150b94f0a23bb378cdac47ecf983).

Tagging some of the core developers that aren't watching the [main repo](https://github.com/neovim/neovim.github.io), sorry to be obnoxious: @aktau @jszakmeister @oni-link @schmee @Hinidu @elmart