fsoubelet/PyhDToolkit: Release 0.20.1

Release 0.20.1 is a patch release. Maintenance The pyhdtoolkit.cpymadtools.lhc.correct_lhc_global_coupling function now supports a call and a tolerance arguments to be given to the LMDIF call in MAD-X. What's Changed Small options in lhc api by @fsoubelet in https://github.com/fsoubelet/PyhDToolkit/pull/87 Full Changelog: https://github.com/fsoubelet/PyhDToolkit/compare/0.20.0...0.20.