message: Update `view-markdown-source` selector
diff: @@ -78,12 +78,15 @@ async function init(): Promise<void> {
  delegate(document, '.rgh-md-source:not(.selected)', 'click', showSource);
  delegate(document, '.rgh-md-rendered:not(.selected)', 'click', showRendered);
  - select('.repository-content .Box-header .d-flex')!.prepend(
  + select([
  + '.repository-content .Box-header .d-flex', // Pre "Repository refresh" layout
  + '.repository-content > .Box:nth-of-type(3) .Box-header .d-flex'
  + ].join())!.prepend(
  <div className="BtnGroup">
  - <button className="btn btn-sm BtnGroup-item tooltipped tooltipped tooltipped-n rgh-md-source" type="button" aria-label="Display the source blob">
  + <button className="btn btn-sm BtnGroup-item tooltipped tooltipped tooltipped-nw rgh-md-source" type="button" aria-label="Display the source blob">
  <CodeIcon/>
  </button>
  - <button className="btn btn-sm BtnGroup-item tooltipped tooltipped-n rgh-md-rendered selected" type="button" aria-label="Display the rendered blob">
  + <button className="btn btn-sm BtnGroup-item tooltipped tooltipped-nw rgh-md-rendered selected" type="button" aria-label="Display the rendered blob">
  <FileIcon/>
  </button>
  </div>
  