Revert logo image to SIB text as requested by client

frontend/src/views/RoutesView.vue

@@ -85,7 +85,7 @@ const correlimientos = computed(() => {
       <button @click="router.back()" class="size-10 flex items-center justify-center rounded-full bg-slate-100 dark:bg-card-dark text-slate-600 dark:text-gray-300 active:scale-95 transition-transform">
         <span class="material-icons text-[20px]">arrow_back</span>
       </button>
-      <img src="/titulosib.png" alt="SIB Logo" class="h-6 object-contain" />
+      <h1 class="text-xl font-extrabold tracking-tight text-primary uppercase italic">SIB</h1>
       <div class="size-10"></div>
     </div>