Slight chat/play refactor, add roll command

README.md

@@ -30,11 +30,14 @@ The CLIENT_ID can be found in the General Information tab on the Discord Develop
 The following packages must be installed for [serenity-rs/songbird](https://github.com/serenity-rs/songbird). View the repository for additional installation and setup information on other operating systems.
 <details>
   <summary>Unix Installation</summary>
+  Notes:
+
+  - [yt-dlp](https://github.com/yt-dlp/yt-dlp/releases) is preferred over youtube-dl.
 
   ```
   sudo apt install libopus-dev
   sudo apt install ffmpeg
-  sudo apt apt install youtube-dl
+  sudo apt apt install youtube-dl # See notes above
   # PostgreSQL Headers
   sudo apt install libpq5
   sudo apt install libpq-dev
@@ -45,11 +48,15 @@ The following packages must be installed for [serenity-rs/songbird](https://gith
 </details>
 <details>
   <summary>Mac Installation</summary>
+  Notes:
+
+  - [Homebrew](https://brew.sh/) must be installed to run the following commands.
+  - [youtube-dl](https://formulae.brew.sh/formula/youtube-dl#default) is deprecated, [yt-dlp](https://formulae.brew.sh/formula/yt-dlp) is preferred
 
   ```
   brew install opus
   brew install ffmpeg
-  brew install youtube-dl
+  brew install yt-dlp # See notes above
   brew install postgresql
   ```
 </details>