Update app.py

app.py

@@ -61,7 +61,7 @@ def plot_digits(instances, images_per_row=3):
 
     n = len(instances)
 
-    fig = plt.figure(figsize=(20,15))
+    fig = plt.figure(figsize=(30,15))
     for i in range(len(instances)):
         # Debug, plot figure
         fig.add_subplot(n_rows, images_per_row, i + 1)