message: Remove nsfw property in some channels
  Some guild channels can't be a nsfw channel
diff: @@ -18,13 +18,13 @@ export interface GuildChannelPayload extends ChannelPayload {
  name: string
  position: number
  permission_overwrites: Overwrite[]
  - nsfw: boolean
  parent_id?: string
  }
  export interface GuildTextChannelPayload
  extends TextChannelPayload,
  GuildChannelPayload {
  + nsfw: boolean
  rate_limit_per_user: number
  topic?: string
  }
  @@ -33,6 +33,7 @@ export interface GuildNewsChannelPayload
  extends TextChannelPayload,
  GuildChannelPayload {
  topic?: string
  + nsfw: boolean
  }
  export interface GuildVoiceChannelPayload extends GuildChannelPayload {
  