🙇 We'd like to thank all contributors for this new release! In particular, Han Xiao, Jina Dev Bot, 🙇 - [[```6d2093ff```](https://github.com/jina-ai/docarray/commit/6d2093ff91766580a5021be090abe503b6472ffb)] __-__ __document__: set content field to none clear all attributes (#220) (*Han Xiao*) - [[```14be8f16```](https://github.com/jina-ai/docarray/commit/14be8f165fb0c8b547b5ed903362607b37acf1ab)] __-__ __version__: the next version will be 0.9.18 (*Jina Dev Bot*)