v1.0.0

The version 1.0 is out! 🎉🥳

• Being used by engineers at my company. Battle-tested.
• Push commits and creating PRs concurrently. Super fast even for 20s PRs in a stack.
• PRs are created and stacked on previous PRs on GitHub.
• Add tags (labels) to PRs. Configurable.
• Can include other people's commits in the stack. Won't push other people's commits.