Add Voice binaries (#1944)

* Add binaries and read me

* Update sending voice docs

* Undo markdown formatting

docs/guides/voice/sending-voice.md

@@ -18,7 +18,7 @@ when developing on .NET Core, this is where you execute `dotnet run`
 from; typically the same directory as your csproj).
 
 For Windows Users, precompiled binaries are available for your
-convienence [here](https://discord.foxbot.me/binaries/).
+convienence [here](https://github.com/discord-net/Discord.Net/tree/dev/voice-natives).
 
 For Linux Users, you will need to compile [Sodium] and [Opus] from
 source, or install them from your package manager.