docs: fix accessibility issues

[Layouwen]

#6772
使用 dumi link 包裹, 增加可访问性

[github-actions]

[cloudflare-workers-and-pages]

Deploying ant-design-mobile with    Cloudflare Pages

Latest commit:	76ae0f5
Status:	✅  Deploy successful!
Preview URL:	https://def96324.ant-design-mobile.pages.dev
Branch Preview URL:	https://docs-button-link.ant-design-mobile.pages.dev

View logs

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.70%. Comparing base (f71756a) to head (76ae0f5).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #6778   +/-   ##
=======================================
  Coverage   92.70%   92.70%           
=======================================
  Files         335      335           
  Lines        7199     7199           
  Branches     1792     1803   +11     
=======================================
  Hits         6674     6674           
- Misses        490      517   +27     
+ Partials       35        8   -27     

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[github-actions]

size-limit report 📦

Path	Size	Loading time (3g)	Running time (snapdragon)	Total time
./lib/bundle/antd-mobile.es.js	107.8 KB	2.2 s (0%)	1.3 s (+2.13% 🔺)	3.4 s

[github-actions]

Size Change: 0 B

Total Size: 370 kB

ℹ️ View Unchanged

Filename	Size
./lib/bundle/antd-mobile.compatible.umd.js	198 kB
./lib/bundle/antd-mobile.umd.js	152 kB
./lib/bundle/css-vars-patch.css	1.63 kB
./lib/bundle/style.css	18.5 kB

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