What's Changed
* Update readme by kemingy in https://github.com/mosecorg/mosec/pull/68
* Add multiprocess test service by lkevinzc in https://github.com/mosecorg/mosec/pull/69
* Fix readme by lkevinzc in https://github.com/mosecorg/mosec/pull/70
* Use tempfile func by kemingy in https://github.com/mosecorg/mosec/pull/71
* Add python metric example by kemingy in https://github.com/mosecorg/mosec/pull/73
* Custom err msg by lkevinzc in https://github.com/mosecorg/mosec/pull/76
* Draft qualitative comparison by lkevinzc in https://github.com/mosecorg/mosec/pull/72
* Refined worker and init logic by lkevinzc in https://github.com/mosecorg/mosec/pull/79
**Full Changelog**: https://github.com/mosecorg/mosec/compare/0.2.0...0.2.1