fix: improved work experiene component

Author: coderdiaz

src/components/ui/WorkExperience.astro

@@ -12,7 +12,9 @@ const { Content } = await render(entry);
 <li class="py-0.5">
   <div class="flex gap-5">
     <div class="relative min-w-28 shrink-0">
-      <span class="text-muted-foreground text-sm">{entry.data.from} - {entry.data.to}</span>
+      <span class="text-muted-foreground text-sm"
+        >{entry.data.from} - {entry.data.to ?? 'Present'}</span
+      >
     </div>
     <div class="flex flex-col gap-3">
       <div class="flex flex-col">
@@ -24,4 +26,4 @@ const { Content } = await render(entry);
       </div>
     </div>
   </div>
-</li>
+</li>