Please add how to get responses in readme file

[FATCAT47]

I can code my own function that randomizes response based on tag but it would be easier to use yours. The issue is I'm having trouble figuring out what to pass instead of "messages".

[FATCAT47]

It's this easy to get random greeting responses but it would be messy

`
import random
import json

json = json.loads(open("intents.json").read())

greetings = json["intents"][0]["responses"]

result = random.choice(greetings)

print(result)
`