v0.2.0

Added

• allow specifying a format string that allows subfolder creation #33
• [breaking] overhauled file format interface

Fixed

• (doc) fixed README.md examples

Other

• (doc) cargo fmt
• updated readme to reflect the new cli options
• [breaking] moved parts of the source to own files, added more debug/error information
• Merge pull request #32 from 0xCCF4/dependabot/cargo/anyhow-1.0.87
• (deps) bump anyhow from 1.0.86 to 1.0.87