Update pycharm.md to match new Gitlab URL

pycharm.md

 # Installing PyCommandCenter in PyCharm
 
-Start by downloading the library from the [PyCommandCenter repository](https://gitlab.ida.liu.se/course-starcraft-ai/pycommandcenter/tags).
+Start by downloading the library from the [PyCommandCenter repository](https://gitlab.liu.se/starcraft-ai-course/pycommandcenter/-/tags).
 
 Place the library in your repository.