Set canonical tag link

Author: akardet

src/site/_includes/layouts/base.njk

@@ -18,6 +18,7 @@ ogimage: "/img/og/default-og-image.png"
     <link rel="apple-touch-icon" sizes="180x180" href="/img/favicons/apple-touch-icon.png">
     <link rel="icon" type="image/png" sizes="32x32" href="/img/favicons/favicon-32x32.png">
     <link rel="icon" type="image/png" sizes="16x16" href="/img/favicons/favicon-16x16.png">
+    <link rel="canonical" href="https://jamstack.org{{ page.url }}"/>
 {%- for url in preconnect %}
     <link rel="preconnect" href="{{ url }}">
 {%- endfor %}