Fix syntax error

app.py

@@ -34,8 +34,8 @@ philosopher_dictionary = {
         "generator": krishnamurti_generator,
         "dataframe": krishnamurti_df,
         "image": "krishnamurti.jpg"
-        }
-        
+        },
+   
     "Alan Watts": {
         "generator": alan_generator ,
         "dataframe": alan_df ,