docs(select): Update README to reflect current state of component (#185)
docs(select): Update README to reflect current state of component (#185)

- Remove status checkboxes
- Move "Multi Select" section up into a more prominent position within
  usage

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anton-kachurin/material-components-web,material-components/material-components-web,pgbross/material-components-web,anton-kachurin/material-components-web,Yizhachok/material-components-web,Yizhachok/material-components-web,material-components/material-components-web,pgbross/material-components-web,material-components/material-components-web