Fix another link

Author: uekerman

docs/course-content.md

@@ -80,7 +80,7 @@ We got amazing contributions when we did this lecture previously:
 - **Kim Kröner** [added user documentation](https://github.com/MakieOrg/Makie.jl/pull/1641) to the [Julia visualization toolbox Makie](https://makie.juliaplots.org/stable/).
 - **Larissa Brencher**, among other contributions, implemented a new [graph partitioning via the PT-Scotch package](https://git.iws.uni-stuttgart.de/dumux-repositories/dumux/-/merge_requests/3005) into the [porous media simulator DuMuX](https://dumux.org/).
 - **Sabri Bektas** [extended the OsmWebWizard](https://github.com/eclipse-sumo/sumo/issues/7585) of the [traffic simulation package SUMO](https://eclipse.dev/sumo/) to allow the user to distinguish between road types, minimizing the downloaded and rendered OpenStreetMap data.
-- **Jonathan Haag** [improved a tutorial](https://github.com/projectmesa/mesa/issues/1109) of the [agent-based modeling framework MESA](https://mesa.readthedocs.io/en/latest/).
+- **Jonathan Haag** [improved a tutorial](https://github.com/projectmesa/mesa/issues/1109) of the [agent-based modeling framework MESA](https://mesa.readthedocs.io/latest/).
 - **Max Hausch** [contributed in many different ways](https://github.com/mininet/mininet/pulls?q=is%3Apr+author%3Acheriimoya) to the  [emulator for rapid prototyping of software defined networks Mininet](https://github.com/mininet/mininet)
 - **Nicolas Geldner**, among other contributions, [simplified geometric calculations](https://github.com/precice/precice/pull/1179) in the [coupling library preCICE](https://precice.org/).