Update directory name in installation instructions

The installation instructions in README.md and __init__.py have been updated to reflect the change in directory name from 'cooperative_cuisine' to 'overcooked-simulator'. This update ensures the correct directory is specified for the 'cd' command post cloning of the repository.

README.md

@@ -18,7 +18,7 @@ In your `repo`, `PyCharmProjects` or similar directory with the correct environm
 
 ```bash
 git clone https://gitlab.ub.uni-bielefeld.de/scs/cocosy/overcooked-simulator.git
-cd cooperative_cuisine
+cd overcooked-simulator
 pip install -e .
 ```
 

cooperative_cuisine/__init__.py

@@ -28,7 +28,7 @@ pip install cooperative_cuisine@git+https://gitlab.ub.uni-bielefeld.de/scs/cocos
 Or clone it and install it as an editable library which allows you to use all the scripts directly.
 ```bash
 git clone https://gitlab.ub.uni-bielefeld.de/scs/cocosy/overcooked-simulator.git
-cd cooperative_cuisine
+cd overcooked-simulator
 pip install -e .
 ```