Update README.md

Tourism/Prediction cancellation of hotel bookings/README.md

 # Hotel booking cancellation prediction   
 >see __German Version__ [below](#German_version)
 
-<a href="https://colab.research.google.com/github/AlexRossmann/ml-services/blob/main/Tourism/Prediction%20cancellation%20of%20hotel%20bookings/notebook.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open Notebook In Google Colab"/></a>  
+<a href="https://colab.research.google.com/github/AlexRossmann/machine-learning-services/blob/main/Tourism/Prediction%20cancellation%20of%20hotel%20bookings/notebook.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open Notebook In Google Colab"/></a>