message: Show information over warning for href copying
diff: @@ -261,7 +261,7 @@ export class Viewer implements IViewer {
  }
  case 'external_link': {
  void vscode.env.clipboard.writeText(data.url)
  - void vscode.window.showWarningMessage(`The link ${data.url} has been copied to clipboard.`, 'OK')
  + void vscode.window.showInformationMessage(`The link ${data.url} has been copied to clipboard.`, 'OK')
  break
  }
  case 'ping': {
  