bump to 0.8.3 (EcoG-io#37)

* bump to 0.8.3

* fix: bump version in init

updated CHANGELOG (EcoG-io#32)

Updated pyproject.toml version

changed release to 0.8.1 (EcoG-io#27)

* changed release to 0.8.1

* updated changelog

refactored slac package name to pyslac (EcoG-io#26)

* refactored slac package name to pyslac as 'slac' is not available to be used in pypi

* removed reference to switch pypi server

* refactored the tests

* removed unused env from README

* updated readme

* refactored a bit the README

updated the changelog and downgraded the min python version support (E…

…coG-io#22)

bumped to 0.7.0 and updated changelog (EcoG-io#20)

bumped to 0.6.0 and updated the Changelog (EcoG-io#14)

bumped version to 0.5.0 and updated the changelog (EcoG-io#12)

Updated Changelog (EcoG-io#7)

* Updated Changelog

* fixed typo