v0.9.1

What's Changed

• Update README and v0.9.1 ready by @Leslie-Wong-H in #16
• Update README badges by @Leslie-Wong-H in #17
• Update milvus related chores by @Leslie-Wong-H in #18
• Adjust to the new terminology of Milvus node by @Leslie-Wong-H in #19
• yarn is needed to build docker by @Leslie-Wong-H in #20
• Revert: ensure Milvus work as is first by @Leslie-Wong-H in #22
• Ensure docker image yarn lock by @Leslie-Wong-H in #23

Full Changelog: v0.9.0-alpha...v0.9.1