datasets: List datasets

curl 'https://api.dhsprogram.com/rest/dhs/datasets?f=json&countryIds=NG&perpage=5'

import requests

resp = requests.get(
    "https://api.dhsprogram.com/rest/dhs/datasets",
    params={
        'f': 'json',
        'countryIds': 'NG',
        'perpage': '5',
    },
)
data = resp.json()

import zingu_apis

api = zingu_apis.api("dhsprogram")
result = api.fetch("rest/dhs/datasets", f="json", countryIds="NG", perpage=5)

for item in result:
    print(item)

const resp = await fetch("https://api.dhsprogram.com/rest/dhs/datasets?f=json&countryIds=NG&perpage=5");
const data = await resp.json();