reduce images amount

src/pages/index.astro

@@ -24,7 +24,13 @@ const { slider, coaches, services, hero, marquee, reviews } = page?.data || {}
 const optimizedSlider = slider
   ? await Promise.all(
       slider.map((slide) =>
-        getImage({ src: slide.image, alt: slide.imageAlt, widths: [600, 800, 1200], quality: 90 })
+        getImage({
+          src: slide.image,
+          alt: slide.imageAlt,
+          widths: [600, 1200],
+          quality: 90,
+          format: 'webp',
+        })
       )
     )
   : undefined