message: docs: fix bug
diff: import React from 'react'
  import DocViewer from '../../../libs/doc-viewer'
  import Radio from '../../../components/radio'
  -const prefix = 'radio-type'
  +const prefix = 'btn-type'
  const code = `import React from 'react'
  import Radio from '@hi-ui/hiui/es/radio'\n
  class Demo extends React.Component {
  