Includes two more small changes too small to warrant PRs. 1. Removes the `shard_count` parameter from `Songbird::twilight` & `Songbird::twilight_from_config` since the cluster contains it. 2. Drops the `Arc` wrapper around `Songbird` to match against an upcoming twilight 0.7 change
Songbird examples
These examples show more advanced use of Songbird, or how to include Songbird in bots built on other libraries, such as twilight or serenity.