add matomo snippet

_includes/scripts.html

@@ -11,6 +11,6 @@
       var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
       g.type='text/javascript'; g.async=true; g.defer=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);
     })();
-  </script>
-  <noscript><p><img src="https://howto-monitoring.lcsb.uni.lu/matomo/matomo.php?idsite=2&amp;rec=1" style="border:0;" alt="" /></p></noscript>
-  <!-- End Matomo Code -->
\ No newline at end of file
+</script>
+<noscript><p><img src="https://howto-monitoring.lcsb.uni.lu/matomo/matomo.php?idsite=2&amp;rec=1" style="border:0;" alt="" /></p></noscript>
+<!-- End Matomo Code -->
\ No newline at end of file