Clarify in the settings description that the default formatter leverages `deno fmt`. This makes it clearer for users what to expect and how formatting is handled out of the box.
Co-authored-by: Peter Tripp <peter@zed.dev>
This pull request implements the following documentation changes:
- [x] Copy existing language settings docs from old docs repo
- [x] Add new pages for Zig, Haskell, Gleam, Deno and PureScript
- [x] Add `rust-analyzer` target directory section to Rust language page
Release Notes:
- Added initial language settings documentation
([#4264](https://github.com/zed-industries/zed/issues/4264)).