- options.sourceMap is false by default.
- when sourceMap is false, inputs can carry file paths, and Buffers.
- downloads remote urls
- browsers option is also used to generate a user-agent for downloads
- fix download bug
- use lightningcss for more compatibility with older browsers
- bundle by default but does not support ESM for now this simplifies a lot how files are concatenated.
- allow cwd to be changed