Remove unused errors

discord/errors.go

@@ -12,24 +12,13 @@ var (
 	ErrGatewayAlreadyConnected = errors.New("gateway is already connected")
 	ErrShardNotConnected       = errors.New("shard is not connected")
 	ErrShardNotFound           = errors.New("shard not found in shard manager")
-	ErrGatewayCompressedData   = errors.New("disgo does not currently support compressed gateway data")
 	ErrNoHTTPServer            = errors.New("no http server configured")
 
-	ErrNoDisgoInstance = errors.New("no disgo instance injected")
-
 	ErrInvalidBotToken = errors.New("token is not in a valid format")
 	ErrNoBotToken      = errors.New("please specify the token")
 
-	ErrSelfDM = errors.New("can't open a dm channel to yourself")
-
 	ErrInteractionAlreadyReplied = errors.New("you already replied to this interaction")
 	ErrInteractionExpired        = errors.New("this interaction has expired")
 
-	ErrChannelNotTypeNews = errors.New("channel type is not 'NEWS'")
-
 	ErrCheckFailed = errors.New("check failed")
-
-	ErrMemberMustBeConnectedToChannel = errors.New("the member must be connected to the channel")
-
-	ErrStickerTypeGuild = errors.New("sticker type must be of type StickerTypeGuild")
 )