Fix very large banner SVGs bug (#15803)

docs/overrides/main.html

@@ -9,19 +9,19 @@
   class="banner-wrapper"
 >
   <img
-    src="https://assets-global.website-files.com/646dd1f1a3703e451ba81ecc/6627a6e4d47ce284268ea3b9_yolov82_release.svg"
+    src="https://assets-global.website-files.com/646dd1f1a3703e451ba81ecc/66cb78d08408c438e54a6f2f_yolov82_release.webp"
     loading="lazy"
     alt="Ultralytics YOLOv8.2 Release"
     class="banner-content desktop"
   />
   <img
-    src="https://assets-global.website-files.com/646dd1f1a3703e451ba81ecc/6627a163dd84c20540c5ea7a_yolov82_effects.svg"
+    src="https://assets-global.website-files.com/646dd1f1a3703e451ba81ecc/66cb7a122db51139d6c0b4a8_yolov82_release_mobile.webp"
     loading="lazy"
-    alt="Ultralytics YOLOv8.2 Release"
+    alt="Ultralytics YOLOv8.2 Release Mobile"
     class="banner-content mobile"
   />
   <img
-    src="https://assets-global.website-files.com/646dd1f1a3703e451ba81ecc/6627a163ab932e33983215d4_arrow_effects.svg"
+    src="https://assets-global.website-files.com/646dd1f1a3703e451ba81ecc/66cb779fc2ff285f3efceea1_arrow_effects.webp"
     loading="lazy"
     alt="Ultralytics YOLOv8.2 Release Arrow"
     class="banner-arrow"