Would add the following to Cargo.toml: version = 1.1.0
Would delete .changeset/changeset.md
Would add the following to CHANGELOG.md: 
# 1.1.0 ([DATE])

## Features

- We support custom header levels now 🎉

### A title from a changeset

That title up there should be promoted to the correct header level

Would add files to git:
  Cargo.toml
  .changeset/changeset.md
  CHANGELOG.md
Would create a release on GitHub with name 1.1.0 ([DATE]) and tag v1.1.0 at commit [COMMIT] and body:
## Features

- We support custom header levels now 🎉

### A title from a changeset

That title up there should be promoted to the correct header level
