hello/CHANGELOG.md
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| Add CHANGELOG.md in Keep a Changelog format with Unreleased section | 1 | # Changelog |
| 2 | ||
| 3 | All notable changes to this project will be documented in this file. | |
| 4 | ||
| 5 | The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), | |
| 6 | and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). | |
| 7 | ||
| 8 | ## [Unreleased] | |
| 9 | ||
| 10 | ### Added | |
| 11 | ||
| 12 | - `--shout` flag that upper-cases the greeting | |
| 13 | - `--version` flag that prints the crate version and exits | |
| 14 | - `--times N` flag that prints the greeting N times (default 1) |