1. Introduction
2. 1. Installation
3. 2. Usage
   1. 2.1. Advanced
   2. 2.2. Settings
   3. 2.3. Shell completion
   4. 2.4. Environment variables
   5. 2.5. TUI
4. 3. Contributing
   1. 3.1. Documentation
   2. 3.2. Release procedure
5. 4. Changelog
6. License