Add SupplementaryFiles section

src/index.js

@@ -4,5 +4,6 @@ export { default as Radio } from './atoms/Radio'
 export { default as Tags } from './atoms/Tags'
 export { default as AppBar } from './molecules/AppBar'
 export { default as CheckboxGroup } from './molecules/CheckboxGroup'
+export { default as Files } from './molecules/Files'
 export { default as RadioGroup } from './molecules/RadioGroup'
 export { default as YesOrNo } from './molecules/YesOrNo'

src/molecules/Files.js

@@ -21,7 +21,6 @@ class Files extends React.Component {
     const { uploadFile } = this.props
     const { uploads } = this.state
 
-
     Array.from(event.target.files).forEach(file => {
       uploads.push({
         file,