Note intent to make this configurable
- Fixed a bug where `gleam format` would output an unwanted newline at the top
of documents that only contain simple `//` comments.
- No longer add `dev-dependencies` to generated `.app` Erlang files unless
- we're compiling the root project (#1569)
+ we're compiling the root project (#1569). When using the package-compiler API
+ this behaviour is configurable.
## v0.21.0 - 2022-04-24
