supported_vs_currencies: Get supported vs currencies

curl 'https://api.coingecko.com/api/v3/simple/supported_vs_currencies'

import requests

resp = requests.get("https://api.coingecko.com/api/v3/simple/supported_vs_currencies")
data = resp.json()

import zingu_apis

api = zingu_apis.api("coingecko")
result = api.fetch("simple/supported_vs_currencies")

for item in result:
    print(item)

const resp = await fetch("https://api.coingecko.com/api/v3/simple/supported_vs_currencies");
const data = await resp.json();