Add Tinylytics analytics script to layout

Author: thibaudgg

source/layouts/layout.slim

@@ -16,6 +16,8 @@ html class='bg-white antialiased scroll-smooth' lang='fr'
     link rel="alternate" hreflang="de" href="https://csa-admin.org/solawi"
     link rel="alternate" hreflang="x-default" href="https://csa-admin.org"
 
+    script src="https://tinylytics.app/embed/VCNWP-XMyNphqWL6sBVi.js" defer=true
+
     script type="application/ld+json"
       == data.site.jsonld.to_json