types: List work types

curl 'https://api.crossref.org/types' \
  -H 'User-Agent: RobustAPI-Probe/1.0'

import requests

resp = requests.get(
    "https://api.crossref.org/types",
    headers={
        'User-Agent': 'RobustAPI-Probe/1.0',
    },
)
data = resp.json()

import zingu_apis

api = zingu_apis.api("crossref")
result = api.fetch("types")

for item in result:
    print(item)

const resp = await fetch("https://api.crossref.org/types", {
  headers: {
    "User-Agent": "RobustAPI-Probe/1.0",
  },
});
const data = await resp.json();

curl 'https://api.crossref.org/types?mailto=probe%40robustapi.dev' \
  -H 'User-Agent: RobustAPI-Probe/1.0'

import requests

resp = requests.get(
    "https://api.crossref.org/types",
    params={
        'mailto': 'probe@robustapi.dev',
    },
    headers={
        'User-Agent': 'RobustAPI-Probe/1.0',
    },
)
data = resp.json()

import zingu_apis

api = zingu_apis.api("crossref")
result = api.fetch("types", mailto="probe@robustapi.dev")

for item in result:
    print(item)

const resp = await fetch("https://api.crossref.org/types?mailto=probe%40robustapi.dev", {
  headers: {
    "User-Agent": "RobustAPI-Probe/1.0",
  },
});
const data = await resp.json();