Update app.py

app.py

@@ -122,7 +122,7 @@ def talk(prompt, history):
         with open("./file.txt", "a") as data:
             data.write(historylog)
     # Read the contents of the file to display it.
-    print("History log printed:")
+        print("History log printed:")
         with open("./file.txt", "r") as data:
             print(data.read())