create a changelog entry for meta commands using embeds

docs/changelog.md

@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+
+## [Unreleased]
+
+### Changed
+- Embedified the meta commands so they have a nicer UI (#78)
+
+
 ## [0.2.0] - 2021-09-29
 
 ### Added
@@ -23,6 +30,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
     - `bot.start()` can also be used if already in a running event loop. Keep in mind using it will require
         handling loop errors, as run() does this automatically.
 
+
 ### Internal
 
 - Code style: two blank lines after imports instead of one. (#70)