feat: add Powered by StefanoBorzi link to footer

Author: Helias

src/app/components/footer/footer.component.html

@@ -1,5 +1,14 @@
 <footer class="border-t border-(--border) px-4 py-6 text-center">
-  <abbr title="Copyright">&copy;</abbr> {{ currentYear }} Python&nbsp;Catania
+  <abbr title="Copyright">&copy;</abbr> {{ currentYear }} Python&nbsp;Catania -
+  Powered by
+  <a
+    href="https://stefanoborzi.dev"
+    target="_blank"
+    rel="noopener noreferrer"
+    class="text-inherit underline hover:no-underline"
+  >
+    StefanoBorzi
+  </a>
   &ndash;
   <a routerLink="/coc" class="text-inherit underline hover:no-underline">
     {{ 'footer.coc' | transloco }}