fixup! docs: add css import for url plugin (#5333)

docs/sources/companion-plugins/url.mdx

@@ -82,7 +82,7 @@ import Url from '@uppy/url';
 
 import '@uppy/core/dist/style.min.css';
 import '@uppy/dashboard/dist/style.min.css';
-import "@uppy/url/dist/style.min.css";
+import '@uppy/url/dist/style.min.css';
 
 new Uppy()
 	.use(Dashboard, { inline: true, target: '#dashboard' })