message: fix(pwa2): fix screenshots button not working
diff: </div>
  <div v-if="manifest.screenshots" class="screenshot-wrapper">
  - <button :aria-label="locales.prevImage" @click="scrollToLeft">
  + <button :aria-label="locales.prevImage" @click="scrolltoLeft">
  <ArrowLeftIcon />
  </button>
  <section class="screenshot">
  <img alt="App Screenshot" :src="screenshot.src" />
  </div>
  </section>
  - <button :aria-label="locales.nextImage" @click="scrollToRight">
  + <button :aria-label="locales.nextImage" @click="scrolltoRight">
  <ArrowRightIcon />
  </button>
  </div>
  