fix: aggiungi attributi title alle icone nel footer

Author: aborruso

src/components/Footer.astro

@@ -65,6 +65,7 @@ try {
           rel="noopener noreferrer"
           class="text-gray-400 hover:text-gray-600 transition-colors duration-200"
           aria-label="GitHub Repository"
+          title="Repository GitHub"
         >
           <svg
             class="w-6 h-6"
@@ -83,6 +84,7 @@ try {
           rel="noopener noreferrer"
           class="text-gray-400 hover:text-blue-500 transition-colors duration-200"
           aria-label="Scarica dati (JSONL)"
+          title="Dati"
         >
           <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
             <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 10v6m0 0l-3-3m3 3l3-3m2 8H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
@@ -96,6 +98,7 @@ try {
           rel="noopener noreferrer"
           class="text-gray-400 hover:text-orange-500 transition-colors duration-200"
           aria-label="Feed RSS"
+          title="Feed RSS"
         >
           <svg class="w-6 h-6" fill="currentColor" viewBox="0 0 20 20">
             <path d="M3.429 2.857v2.857c7.238 0 11.714 4.476 11.714 11.714h2.857c0-8.952-6.619-14.571-14.571-14.571zM3.429 8.571v2.857c3.238 0 5.714 2.476 5.714 5.714h2.857c0-4.714-3.857-8.571-8.571-8.571zM6.286 14.286c0 1.143-.952 2.143-2.143 2.143s-2.143-1-2.143-2.143.952-2.143 2.143-2.143 2.143 1 2.143 2.143z"></path>