remove unused files from note

app/components/SimpleEditor/elements/note/NoteFooter.js

-// import { DocumentNode } from 'substance'
-//
-// class NoteFooter extends DocumentNode {}
-//
-// NoteFooter.type = 'note-footer'
-//
-// export default NoteFooter

app/components/SimpleEditor/elements/note/NoteFooterComponent.js

-// import { BlockNodeComponent } from 'substance'
-//
-// class NoteFooterComponent extends BlockNodeComponent {
-//   render ($$) {
-//     let el = $$('div')
-//       .addClass('sc-note-footer')
-//
-//     el.append(
-//       'this is something I guess'
-//     )
-//
-//     return el
-//   }
-// }
-//
-// export default NoteFooterComponent

app/components/SimpleEditor/elements/note/PromptTextArea.js

-/* eslint react/prop-types: 0 */
-
-import { Component } from 'substance'
-
-class TextArea extends Component {
-  render ($$) {
-    const { disabled, path, placeholder, rows } = this.props
-
-    const editorSession = this.context.editorSession
-    const doc = editorSession.getDocument()
-    const val = doc.get(path)
-
-    const el = $$('textarea')
-      .attr({
-        // cols: this.props.columns || '40',
-        placeholder: placeholder || 'Type your text here',
-        rows: rows || '1'
-      })
-      .addClass('se-note-textarea')
-      .append(val)
-      .on('keyup', this.textAreaAdjust)
-
-    if (disabled) el.attr('disabled', 'true')
-
-    return el
-  }
-
-  textAreaAdjust (event) {
-    let textArea = event.path[0]
-
-    textArea.style.height = '1px'
-    textArea.style.height = (textArea.scrollHeight) + 'px'
-  }
-}
-
-export default TextArea