initialise mapbox on contentReplaced event

src/index.js

@@ -57,10 +57,10 @@ window.addEventListener("DOMContentLoaded", () => {
   // DOMContentLoaded is not triggered on page reloads via swup.js
   swup.on("contentReplaced", () => {
     initBlocks();
-  });
-
-  initBlocks();
-  swup.scrollTo(document.getElementById("#contact")); // TODO remove
+    initMapbox();
+  });
+
+  initBlocks();
   initMapbox();
 });