Update app.py

app.py

@@ -26,8 +26,8 @@ def sentiment_pie_chart(df):
 
     # Create a pie chart
     fig, ax = plt.subplots()
-    sentiment_counts.plot(kind='pie', ax=ax, autopct='%1.1f%%', color=['green', 'red'])
-    ax.set_title('Review Sentiment Counts')
+    sentiment_counts.plot(kind='pie', autopct='%1.1f%%', color=['green', 'red'])
+    ax.set_title('Review Sentiment Chart')
 
     return fig