[FIX] Share Buttons - Coincidir con template original - Issue #124

CORRECCIONES APLICADAS:

1. HTML (single.php):
   - Agregar botón de Email con btn-outline-secondary
   - Total: 6 botones (Facebook, Instagram, LinkedIn, WhatsApp, X, Email)
   - Remover comentarios HTML individuales para cada botón
   - Simplificar aria-label de X: "Compartir en X" (no "Compartir en X (Twitter)")

2. CSS (style.css):
   - Actualizar comentario para coincidir con template original
   - De: /* === SHARE BUTTONS === */
   - A: /* ======================================== SHARE BUTTONS ======================================== */

FUENTE DE VERDAD:
- apus-theme-template/index.html líneas 788-812
- apus-theme-template/css/style.css líneas 795-806

Archivos modificados:
- wp-content/themes/apus-theme/single.php (líneas 72-116)
- wp-content/themes/apus-theme/assets/css/style.css (líneas 1054-1065)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

wp-content/themes/apus-theme/assets/css/style.css

@@ -1051,7 +1051,9 @@ img {
     color: #ffffff;
 }
 
-/* === SHARE BUTTONS === */
+/* ========================================
+   SHARE BUTTONS
+======================================== */
 
 .share-buttons .btn {
     transition: all 0.3s ease;