message: Spinner for URL selector modal
  Changelog-entry: Spinner for URL selector modal
  Change-type: patch
diff: @@ -30,6 +30,7 @@ import {
  Txt,
  Card as BaseCard,
  Input,
  + Spinner,
  } from 'rendition';
  import styled from 'styled-components';
  @@ -137,8 +138,9 @@ const URLSelector = ({
  <Modal
  cancel={cancel}
  primaryButtonProps={{
  - className: loading || !imageURL ? 'disabled' : '',
  + disabled: loading || !imageURL,
  }}
  + action={loading ? <Spinner /> : 'OK'}
  done={async () => {
  setLoading(true);
  const urlStrings = recentImages.map((url: URL) => url.href);
  