Tespy

This release features a couple of bugfixes, mostly connected to the API changes introduced in version 0.7.

This release fixes two bugs: https://tespy.readthedocs.io/en/main/whats_new.html#v0-7-1-newton-s-nature-december-2-2023

Fix of a typo in the release name

The new TESPy version comes with a refurbished back end.

It allows for more flexibility on the fluid properties, i.e. implementing custom fluid property databases and brings general performance improvements by adding presolving steps to simplify the system of equations.

Read more about the changes in the [online documentation](https://tespy.readthedocs.io/en/main/whats_new.html).

This release of TESPy brings the chemical exergy data as well as some bug fixes. It will be the last release before a major rework of TESPy's back-end. Read about the new features here: https://tespy.readthedocs.io/en/main/whats_new.html

Hotfix for version 0.6.1, which did not allow to delete connections and readd them later.