feat: add appropriate labels to icon buttons

Author: Code-Victor

src/components/Review.astro

@@ -71,9 +71,11 @@ const reviews = [
     </div>
     <div class="hidden md:flex gap-4 items-center">
       <Button class="embla__prev" icon size="lg" variant="outline-plain">
+        <span class="sr-only">Go to previous review</span>
         <Icon name="back" />
       </Button>
       <Button class="embla__next" icon variant="outline-plain" size="lg">
+        <span class="sr-only">Go to next review</span>
         <Icon name="forward" />
       </Button>
     </div>