message: add comment for current_user_playlist()
diff: @@ -355,6 +355,10 @@ impl Spotify {
  self.convert_result::<PublicUser>(&result.unwrap_or_default())
  }
  + ///Get current user playlists without required getting his profile
  + ///Parameters:
  + ///- limit - the number of items to return
  + ///- offset - the index of the first item to return
  pub fn current_user_playlists(&self,
  limit: Option<u32>,
  offset: Option<u32>)
  