feat(Content): Add brief introduction to landing page

src/pages/es/index.astro

@@ -33,10 +33,10 @@ const portafolio = [
         width={200}
       />
       <div>
-        <h1 class="my-0 text-center">Alexander Navarro</h1>
-        <p>
-          {t('home.brief')}
-        </p>
+        <h1 class="text-center my-0">Alexander Navarro</h1>
+        <div class="text-center" class="">
+          <LocalizedMarkdown path="brief.md" />
+        </div>
       </div>
     </div>
   </section>
@@ -250,4 +250,3 @@ const portafolio = [
     }
   </style>
 </Layout>
-