Add Plausible analytics to all 1206 pages

Self-hosted instance at plausible.office.odoo4projects.com.
Injected before </head> on every page; the empty pt booking stub is left untouched.

mapa-del-sitio/index.html

@@ -10,6 +10,12 @@
 <link rel="alternate" hreflang="en" href="https://www.odoo-expertos.com/en/mapa-del-sitio/">
 <link rel="alternate" hreflang="x-default" href="https://www.odoo-expertos.com/mapa-del-sitio/">
 <link rel="stylesheet" href="/css/main.min.css">
+    <!-- Privacy-friendly analytics by Plausible -->
+    <script async src="https://plausible.office.odoo4projects.com/js/pa-VLJpcZHbeLiw9Ub8C_MgG.js"></script>
+    <script>
+      window.plausible=window.plausible||function(){(plausible.q=plausible.q||[]).push(arguments)},plausible.init=plausible.init||function(i){plausible.o=i||{}};
+      plausible.init()
+    </script>
 </head>
 <body>
 <div id="header"><header class="site-header"><nav class="navbar"><div class="container"><div class="nav-brand"><a href="/" class="logo"><span class="logo-text">Odoo Expertos</span></a></div><div class="nav-menu"><ul class="nav-list"><li><a href="/">Inicio</a></li><li><a href="/odoo/">Odoo</a></li><li><a href="/odoo-ia/">Odoo IA</a></li><li><a href="/odoo-hosting/">Hosting Odoo</a></li><li><a href="/mapa-del-sitio/">Mapa del Sitio</a></li></ul></div></div></nav></header></div>