[zh-cn] Update PWA landing page

[jasonren0403]

Description

Motivation

Additional details

Related issues and pull requests

[github-actions]

Preview URLs

• /zh-CN/docs/Web/Progressive_web_apps

Flaws (16)

URL: /zh-CN/docs/Web/Progressive_web_apps
Title: 渐进式 Web 应用（PWA）
Flaw count: 16

• broken_links:
  • Can use the English (en-US) link as a fallback
  • Can use the English (en-US) link as a fallback
  • Can use the English (en-US) link as a fallback
  • Can use the English (en-US) link as a fallback
  • Can use the English (en-US) link as a fallback
  • and 11 more flaws omitted

External URLs (3)

URL: /zh-CN/docs/Web/Progressive_web_apps
Title: 渐进式 Web 应用（PWA）

• https://learn.microsoft.com/zh-cn/microsoft-edge/progressive-web-apps-chromium/ (1 time) (Note! This may be a new URL 👀)
• https://web.dev/learn/pwa/ (1 time) (Note! This may be a new URL 👀)
• https://web.dev/progressive-web-apps/ (1 time) (Note! This may be a new URL 👀)

(comment last updated: 2023-06-08 02:41:46)

[yin1999]

Only two suggestions, otherwise looks good 👍