Merge pull request #2450 from zauberzeug/local_fuse_js

serve fuse.js from our domain not CDN

website/static/header.html

@@ -22,4 +22,4 @@
     else header.classList.remove("fade");
   };
 </script>
-<script src="https://cdn.jsdelivr.net/npm/fuse.js@6.6.2"></script>
+<script src="/static/fuse.js@7.0.0"></script>