Add tijani tracker

src/assets/index.html

@@ -9,6 +9,7 @@
         content="Rogier Lommers: I am an experienced Principal Tech Lead working for bol.com. I develop and maintain backend systems with focus on high availability, performance, reliability and scalability.">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <script defer data-domain="rogier.lommers.org" src="https://plausible.playlist-exchange.com/js/script.js"></script>
+    <script async defer src="https://tianji.lommers.org/tracker.js" data-website-id="clr0p8a6y0003o27x3ly9dvku"></script>
     <style>
         @import url(https://fonts.googleapis.com/css?family=Lato:400,700,900);