Update app.py

app.py

@@ -6,7 +6,8 @@ def example_fn(text):
     d = {'c1': ["This is col 1"], 'c2': ["This is col 2"], 'c3': ["This is col 3"], 
          'c4': ["This is col 4"], 'c5': ["This is col 5"], 'c6': ["This is col 6"], 
          'c7': ["This is col 7"], 'c8': ["This is col 8"], 'c9': ["This is col 9"],
-         'c10': ["This is col 10"], 'c11': ["This is col 11"], 'c12': ["This is col 12"]}
+         'c10': ["This is col 10"], 'c11': ["This is col 11"], 'c12': ["This is col 12"],
+         'c13': ["This is col 13"], 'c14': ["This is col 14"], 'c15': ["This is col 15"]}
     df = pd.DataFrame(data=d)
     return df