refactor: migrate legacy wire namespace to wrn

examples/basic-app/app/pages/table.wrn

@@ -89,12 +89,12 @@ page TablePage {
 
     .table-demo-note {
       margin: 0;
-      color: var(--wire-color-text-muted);
+      color: var(--wrn-color-text-muted);
       font-size: 0.82rem;
     }
 
     .table-demo-note code {
-      color: var(--wire-color-text);
+      color: var(--wrn-color-text);
     }
   }