add role=heading

src/plugins/Dashboard/Dashboard.js

@@ -11,7 +11,7 @@ const { h } = require('preact')
 const PanelContent = (props) => {
   return <div style={{ width: '100%', height: '100%' }}>
     <div class="uppy-DashboardContent-bar">
-      <div class="uppy-DashboardContent-title">
+      <div class="uppy-DashboardContent-title" role="heading" aria-level="h1">
         {props.i18n('importFrom', { name: props.activePanel.name })}
       </div>
       <button class="uppy-DashboardContent-back"

src/plugins/Dashboard/FileCard.js

@@ -66,7 +66,7 @@ module.exports = class FileCard extends Component {
       <div class="uppy-DashboardFileCard" aria-hidden={!this.props.fileCardFor}>
         <div style={{ width: '100%', height: '100%' }}>
           <div class="uppy-DashboardContent-bar">
-            <div class="uppy-DashboardContent-title">
+            <div class="uppy-DashboardContent-title" role="heading" aria-level="h1">
               {this.props.i18nArray('editing', {
                 file: <span class="uppy-DashboardContent-titleFile">{file.meta ? file.meta.name : file.name}</span>
               })}