[update] typo in requirements.txt

readme.md

@@ -98,7 +98,7 @@ pip install -r requirements.txt
 4. Build the pyx files
 
 ```sh
-python.exe setup.py build_ext --inplace   
+python setup.py build_ext --inplace   
 ```
 
 ### 🎮 Evaluate the model with a toy dataset