Tembo-py

What's Changed
* store openai key in pg setting by ChuckHend in https://github.com/tembo-io/pg_vectorize/pull/20


**Full Changelog**: https://github.com/tembo-io/pg_vectorize/compare/v0.4.0...v0.5.0

What's Changed
* add guc for socket host by ChuckHend in https://github.com/tembo-io/pg_vectorize/pull/19


**Full Changelog**: https://github.com/tembo-io/pg_vectorize/compare/v0.3.0...v0.4.0

What's Changed
* Flexible return columns by ChuckHend in https://github.com/tembo-io/pg_vectorize/pull/18


**Full Changelog**: https://github.com/tembo-io/pg_vectorize/compare/v0.2.0...v0.3.0

What's Changed
* add index by ChuckHend in https://github.com/tembo-io/pg_vectorize/pull/17


**Full Changelog**: https://github.com/tembo-io/pg_vectorize/compare/v0.1.2...v0.2.0

What's Changed
* trim inputs that exceed openai len by ChuckHend in https://github.com/tembo-io/pg_vectorize/pull/16


**Full Changelog**: https://github.com/tembo-io/pg_vectorize/compare/v0.1.1...v0.1.2

What's Changed
* Batch requests to openai by ChuckHend in https://github.com/tembo-io/pg_vectorize/pull/15


**Full Changelog**: https://github.com/tembo-io/pg_vectorize/compare/v0.1.0...v0.1.1