Update banner

Author: benadam11

usehooks.com/src/components/CountdownBanner.astro

@@ -44,7 +44,7 @@ import Button from "../components/Button.astro";
       width="358"
       height="86"
       alt="react.gg"
-    /> Launch Day Sale
+    /> Launch Week Sale
   </h3>
   <div class="countdown">
     <div class="number day">
@@ -212,7 +212,7 @@ import Button from "../components/Button.astro";
     const { days, hours, minutes, seconds, hasExpired } = timeUntilTargetPST(
       2023,
       9,
-      7
+      12
     );
 
     if (hasExpired) {