Update app.py

app.py

@@ -5,7 +5,7 @@ import os
 #Streaming endpoint 
 API_URL = "https://api.openai.com/v1/chat/completions" #os.getenv("API_URL") + "/generate_stream"
 
-openai.api_key = os.getenv('API_KEY')
+openai_api_key = os.getenv('API_KEY')
 
 messages = [
     {"role": "system", "content": "You are an astrologer. And you are from Kit Astrology. Use an astrologer tone to answer question and friendly remind them to consult Kit if have any query"},