Improve the way --help prints the docstring.

src/stratigraphy/main.py

@@ -78,13 +78,14 @@ def start_pipeline(
     depth intervals. The input directory should contain pdf files with boreholes data. The algorithm can deal
     with borehole profiles of multiple pages.
 
-    Args:\n
-        input_directory (Path): The directory containing the pdf files.\n
-        ground_truth_path (Path): The path to the ground truth file json file.\n
-        out_directory (Path): The directory to store the evaluation results.\n
-        predictions_path (Path): The path to the predictions file.\n
-        skip_draw_predictions (bool, optional): Whether to skip drawing predictions on pdf pages. Defaults to False.\n
-        draw_lines (bool, optional): Whether to draw lines on pdf pages. Defaults to False.\n
+    \f
+    Args:
+        input_directory (Path): The directory containing the pdf files.
+        ground_truth_path (Path): The path to the ground truth file json file.
+        out_directory (Path): The directory to store the evaluation results.
+        predictions_path (Path): The path to the predictions file.
+        skip_draw_predictions (bool, optional): Whether to skip drawing predictions on pdf pages. Defaults to False.
+        draw_lines (bool, optional): Whether to draw lines on pdf pages. Defaults to False.
     """  # noqa: D301
     if mlflow_tracking:
         import mlflow