Remove introductory markdown from homepage

app.py

@@ -9,20 +9,6 @@ BASE_DIR = Path(__file__).resolve().parent
 gr.set_static_paths(paths=[str(BASE_DIR / "linear-regression"), str(BASE_DIR / "logistic-regression")])
 
 with gr.Blocks(title="DDW Machine Learning") as demo:
-    gr.Markdown(
-        """
-# DDW Machine Learning
-
-Choose one interface:
-- **Linear Regression** (`week10/interface`)
-- **Logistic Regression** (`week11/interface`)
-
-Each interface keeps its original sub-page navigation.
-
-If scrolling feels blocked inside the Space frame, open the interface in a new tab.
-"""
-    )
-
     with gr.Row():
         gr.HTML(
             """