Update app.py

app.py

@@ -8,7 +8,7 @@ def greet(prompt):
         response = "I was created by Dawn Saju, Alwin Mathew, Sivai Bala, Bryan Godwin and Mohammed Zaim"
         return response
     else:
-        ai.api_key = os.environ.get("KEY")
+        ai.api_key = os.environ.get("this")
         response = ai.Completion.create(
             engine="text-davinci-003",
             prompt=prompt,