[ui] fix navigation

ui/src/views/Browse.svelte

@@ -9,11 +9,13 @@
   $: addresses = $params.addresses.split(",");
 
   function visit(idx: number) {
-    addresses = [addresses[idx]];
+    navigate(`/browse/${addresses[idx]}`);
   }
 
   function close(idx: number) {
-    addresses.splice(idx, 1);
+    let _addresses = addresses.concat();
+    _addresses.splice(idx, 1);
+    navigate(`/browse/${_addresses.join(",")}`);
   }
 
   $: {