Update app.py

app.py

@@ -439,7 +439,7 @@ with tab6:
                                     for x in range(0,total_sims):
                                         overall_file[x] = np.random.normal(overall_file['Median'],overall_file['STD'])
             
-                                    overall_file=overall_file.drop(['Player', 'Prop', 'Floor', 'Median', 'Ceiling', 'STD'], axis=1)
+                                    overall_file=overall_file.drop(['Player', 'book', 'Prop', 'Floor', 'Median', 'Ceiling', 'STD'], axis=1)
             
                                     players_only = hold_file[['Player']]