Add Vessim (#840)

* added Vessim

* Fix Vessim

---------

Co-authored-by: Tobias Augspurger <tobias.augspurger@protontypes.eu>

README.md

@@ -498,6 +498,7 @@ energy system designs and analysis of interactions between technologies.
 - [PowerModelsACDC.jl](https://github.com/Electa-Git/PowerModelsACDC.jl) - A a Julia/JuMP/PowerModels package with models for DC lines, meshed DC networks, and AC DC converters.
 - [pyehub](https://gitlab.com/energyincities/python-ehub) - A Python-based, modular and nestable implementation of the Energy Hub model (balancing demand and supply, system capacity sizing and network flows using Mixed-Integer Linear Programming).
 - [Electra](https://github.com/Alkia/electra) - Sovereign blockchain solution that enables local micro-grid to operate smoothly between trustless actors enabling a real circular economy based on the exchange of electricity units.
+- [Vessim](https://github.com/dos-group/vessim) - A co-simulation testbed for energy-aware and carbon-aware applications and systems, based on Mosaik.
 
 
 ### Load and Demand Forecasting
@@ -757,7 +758,6 @@ energy system designs and analysis of interactions between technologies.
 - [Green Algorithms](https://github.com/GreenAlgorithms/green-algorithms-tool) - Aims at promoting more environmentally sustainable computational science.
 - [Camunda Carbon Reductor](https://github.com/envite-consulting/camunda-carbon-reductor) - Allows you to time shift your processes' carbon emissions when energy is clean while still fulfilling the requested service level agreement.
 - [Quell](https://github.com/rollthecloudinc/quell) - The Content Management Software that combats climate change stopping web carbon production in its tracks.
-- [Vessim](https://github.com/dos-group/vessim) - It lets users connect domain-specific simulators for energy system components like renewable power generation, energy storage, and power flow analysis with real software and hardware.
 - [Ecoindex_cli](https://github.com/cnumr/ecoindex_cli) - This tool provides an easy way to analyze websites with Ecoindex from your local computer using multi-threading.
 - [Zeus](https://github.com/ml-energy/zeus) - A Framework for Deep Learning Energy Measurement and Optimization.
 - [perun](https://github.com/Helmholtz-AI-Energy/perun) - Calculates the energy consumption of Python scripts by sampling usage statistics from your hardware components.