convert zh-cn/web/api/fetch_api/using_fetch to .md and update to English version, rebase #3185

[irvin]

this PR add md convertion and rebase #3185

[github-actions]

Preview URLs

• https://pr3189.content.dev.mdn.mozit.cloud/zh-CN/docs/Web/API/Fetch_API/Using_Fetch

Flaws

URL: /zh-CN/docs/Web/API/Fetch_API/Using_Fetch
Title: 使用 Fetch
on GitHub
Flaw count: 6

• macros:
  • wrong xref macro used (consider changing which macro you use)
  • /zh-CN/docs/Web/API/Request/arrayBuffer does not exist but fallbacked on /en-US/docs/Web/API/Request/arrayBuffer
  • /zh-CN/docs/Web/API/Request/blob does not exist but fallbacked on /en-US/docs/Web/API/Request/blob
  • /zh-CN/docs/Web/API/Request/formData does not exist but fallbacked on /en-US/docs/Web/API/Request/formData
  • /zh-CN/docs/Web/API/Request/json does not exist but fallbacked on /en-US/docs/Web/API/Request/json
  • and 1 more flaws omitted

External URLs

URL: /zh-CN/docs/Web/API/Fetch_API/Using_Fetch
Title: 使用 Fetch
on GitHub

• https://fetch.spec.whatwg.org/ (2 times) (Note! This may be a new URL 👀)
• https://github.com/github/fetch (2 times) (Note! This may be a new URL 👀)
• Make fetch() use "same-origin" credentials by default whatwg/fetch#585 (1 time) (Note! This may be a new URL 👀)