add aiassist.site test

testing/aiassistest.py

@@ -0,0 +1,13 @@
+import aiassist
+
+question1 = "Who won the world series in 2020?"
+req = aiassist.Completion.create(prompt=question1)
+answer = req["text"]
+message_id = req["parentMessageId"]
+
+question2 = "Where was it played?"
+req2 = aiassist.Completion.create(prompt=question2, parentMessageId=message_id)
+answer2 = req2["text"]
+
+print(answer)
+print(answer2)