Add tree-sitter and tree-sitter-langs
Don't bind over dabbrev-expand, set hippie over it
Move eshell stuff out, add some customizations
Quickly hide the compilation buffer when there's no errors

This affects _all_ usages of compile, but it's mostly for fennel so
I'm putting it here.
Greet the user

If possible.
A better way of doing it
That's how you turn it off
Some other new ones too
Officially add that one!
Update a bunch of stuff

Not indiscriminately though.