release 0.9.5

fix up cargo.toml

Released v0.9.3

0.9.2 release (#225)

* add to changelog

* change to 0.9.2

changelog for 0.9.1

Release 0.9.0

Release 0.8.1

Release 0.8.0

Release 0.7.1

version 0.7.0

https://github.com/egraphs-good/egg/blob/main/CHANGELOG.md#070---2021-11-23