Update app.py

app.py

@@ -55,7 +55,7 @@ def send_to_chatgpt(prompt_file, transcript):
         openai.api_type = os.getenv("OPENAI_API_TYPE")
         openai.api_version = os.getenv("OPENAI_API_VERSION")
         response = openai.ChatCompletion.create(
-            engine="gpt-4",
+            engine="gpt-4-0613",
             messages=[
                 {"role": "system", "content": prompt_file},
                 {"role": "system", "content": transcript}