Pyfluids

What's Changed
* Added Python 3.11 support by portyanikhin
* Refactoring by portyanikhin
* Update examples by portyanikhin
* Documentation update by portyanikhin
* Bump CoolProp from 6.4.1 to 6.4.2 by dependabot in https://github.com/portyanikhin/PyFluids/pull/4
* Bump CoolProp from 6.4.2 to 6.4.3.post1 by dependabot in https://github.com/portyanikhin/PyFluids/pull/5


**Full Changelog**: https://github.com/portyanikhin/PyFluids/compare/v2.2.1...v2.3.0

Documentation update.

Added altitude above sea level as an input for humid air.

Rename: R227EA to R227ea, R236EA to R236ea, R236FA to R236fa, R365MFC to R365mfc.

BREAKING CHANGES:
Added many new features - see more info in the [updated documetation](https://github.com/portyanikhin/PyFluids).

Fixed CoolProp import.