docs(rate): update docs and demo

[yuanmeda]

🤔 这个 PR 的性质是？

• 演示代码改进

📝 更新日志

• feat(Rate): 更新示例代码

[github-actions]

[codecov-commenter]

Codecov Report

Merging #307 (4130107) into develop (6108f18) will decrease coverage by 0.09%.
The diff coverage is 1.49%.

@@            Coverage Diff             @@
##           develop    #307      +/-   ##
==========================================
- Coverage     7.20%   7.11%   -0.10%     
==========================================
  Files          383     400      +17     
  Lines         4134    4258     +124     
  Branches       969     992      +23     
==========================================
+ Hits           298     303       +5     
- Misses        3836    3955     +119     

Impacted Files	Coverage Δ
src/avatar/_example/action.jsx	0.00% <0.00%> (ø)
src/avatar/_example/exhibition.jsx	0.00% <0.00%> (ø)
src/avatar/_example/index.jsx	0.00% <ø> (ø)
src/avatar/_example/shape.jsx	0.00% <0.00%> (ø)
src/avatar/_example/size.jsx	0.00% <ø> (ø)
src/badge/_example/base.jsx	0.00% <0.00%> (ø)
src/badge/_example/button.jsx	0.00% <0.00%> (ø)
src/badge/_example/cell.jsx	0.00% <0.00%> (ø)
src/badge/_example/index.jsx	0.00% <ø> (ø)
src/checkbox/_example/disable.jsx	0.00% <ø> (ø)
... and 57 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.