v0.1.1

What's Changed

• Add a section about the API to the docs. by @tobiasraabe in #12
• Add default arguments to tree_just_flatten. by @tobiasraabe in #10
• Implement tree_yield and tree_just_yield. by @tobiasraabe in #11
• Add badges and a short description to the readme. by @tobiasraabe in #13

Full Changelog: v0.1.0...v0.1.1