Update app.py

app.py

@@ -29,7 +29,7 @@ def train_and_plot(weights, n_neighbors):
 
 with gr.Blocks() as demo:
     link = "https://scikit-learn.org/stable/auto_examples/neighbors/plot_regression.html#sphx-glr-auto-examples-neighbors-plot-regression-py"
-    gr.Markdown("## Nearest Neighbors regression")
+    gr.Markdown("## Nearest Neighbors Regression")
     gr.Markdown(f"This demo is based on this [scikit-learn example]({link}).")
     gr.HTML("<hr>")
     gr.Markdown("In this demo, we learn a noise-infused sine function using k-Nearest Neighbor and observe how the function learned varies as we change the following hyperparameters:")