Update app.py

app.py

@@ -9,7 +9,7 @@ from dotenv import load_dotenv
 openai.api_key = os.environ.get("openai_api_key")
 
 
-with open("https://erki.lap.ee/failid/raamatud/guide1.txt") as f:
+with open("guide1.txt") as f:
     hitchhikersguide = f.read()
 
 from langchain.text_splitter import CharacterTextSplitter