simple cookie consent code (#799)

* simple cookie consent code

templates/components/header.html

@@ -1 +1,20 @@
-<div id="app-header"></div>
+<div id="app-header"></div>
+
+{% comment %}
+Uncomment, or replace with your own cookie consent code.
+
+<script src="https://cdn.websitepolicies.io/lib/cookieconsent/cookieconsent.min.js" defer></script>
+<script>
+    window.addEventListener("load", function () {
+        window.wpcc.init({
+            border: "normal",
+            corners: "normal",
+            colors: { popup: { background: "#222222", text: "#ffffff", border: "#FF8000" }, button: { background: "#FF8000", text: "#000000" } },
+            position: "top-right",
+            content: { message: "Hi there, we are using cookies on this website. We don't use tracking or analytics here, just the essentials for the Website to work.\n", button: "Understood! Yum!", link: "Click here to learn more." },
+        });
+    });
+</script>
+
+
+{% endcomment %}