fix: Astro link not opening in new tab

Author: FireIsGood

src/pages/index.astro

@@ -20,7 +20,7 @@ import WebsiteStructuredData from "@/components/WebsiteStructuredData.astro";
         I hope this can host some fun stuff over time.
       </p>
       <p>
-        This was created with <a href="https://astro.build/">Astro</a> and <a
+        This was created with <a href="https://astro.build/" target="_blank">Astro</a> and <a
           href="https://picocss.com/"
           target="_blank">Pico CSS</a
         >.