Correct pretrained transformer name in Prediction.md

docs/Prediction.md

@@ -8,7 +8,7 @@ method. Select a model name from the lists: UD-trained COMBO models and pass it
 ```python
 from combo.predict import COMBO
 
-nlp = COMBO.from_pretrained("model-prototype")
+nlp = COMBO.from_pretrained("polish-herbert-base-ud213")
 sentence = nlp("Sentence to parse.")
 ```