Version 0.3.1

### Added

- `yaclog` tool for manipulating changelogs from the command line
    - `init` command to make a new changelog
    - `format` command to reformat the changelog
    - `show` command to show changes from the changelog
    - `entry` command for manipulating entries in the changelog
    - `tag` command for manipulating tags in the changelog
    - `release` command for creating releases

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file
 
-## 0.3.0 - 2021-04-24
+## 0.3.1 - 2021-04-24
 
 ### Added