Update README.md regarding the predict_and_save() including the path parameter. (#163)

* Update README.md

The predict_and_save() in the README.md doesn't include the model path parameter.

* Update README.md

---------

Co-authored-by: Pierre Thary <[email protected]>

Author: pratikanilghadi

README.md

@@ -156,6 +156,7 @@ predict_and_save(
     <sonify-midi>,
     <save-model-outputs>,
     <save-notes>,
+    <model-path>
 )
 ```
 
@@ -170,6 +171,9 @@ where:
         - *bool* to control saving the raw model output as a NPZ file to the `<output-directory>`
    - `<save-notes>`
         - *bool* to control saving predicted note events as a CSV file `<output-directory>`
+   - `<model-path>`
+        - *str* or *pathlib.Path* local path from where to load the model, can eg: use the path obtained with `from basic_pitch import ICASSP_2022_MODEL_PATH`
+