independent: Filter countries by independence status

curl 'https://restcountries.com/v3.1/independent?status=True'

import requests

resp = requests.get(
    "https://restcountries.com/v3.1/independent",
    params={
        'status': 'True',
    },
)
data = resp.json()

import zingu_apis

api = zingu_apis.api("world-countries")
result = api.fetch("independent", status="True")

for item in result:
    print(item)

const resp = await fetch("https://restcountries.com/v3.1/independent?status=True");
const data = await resp.json();

curl 'https://restcountries.com/v3.1/independent'

import requests

resp = requests.get("https://restcountries.com/v3.1/independent")
data = resp.json()

import zingu_apis

api = zingu_apis.api("world-countries")
result = api.fetch("independent")

for item in result:
    print(item)

const resp = await fetch("https://restcountries.com/v3.1/independent");
const data = await resp.json();