Update content to Astro v5

src/pages/index.astro

@@ -36,12 +36,12 @@ const metadata = {
   >
     <Fragment slot="title">
       Free template for <span class="hidden xl:inline">creating websites with</span>
-      <span class="text-accent dark:text-white highlight"> Astro 4.0</span> + Tailwind CSS
+      <span class="text-accent dark:text-white highlight"> Astro 5.0</span> + Tailwind CSS
     </Fragment>
 
     <Fragment slot="subtitle">
       <span class="hidden sm:inline">
-        <span class="font-semibold">AstroWind</span> is a free, customizable and production-ready template for Astro 4.0
+        <span class="font-semibold">AstroWind</span> is a free, customizable and production-ready template for Astro 5.0
         + Tailwind CSS.</span
       >
       <span class="block mb-1 sm:hidden font-bold text-blue-600">AstroWind: Production-ready.</span>
@@ -109,7 +109,7 @@ const metadata = {
     title="AstroWind's Blueprint: Fun Meets Functionality!"
     items={[
       {
-        title: 'Built on top of Astro 4.0',
+        title: 'Built on top of Astro 5.0',
         description:
           'Benefiting from the performance and developer-friendly features of this modern static site generator.',
       },