From f15bec12903c2dae3ed462a35cbc367150e220b7 Mon Sep 17 00:00:00 2001
From: Stefan Seifert <stefanseifert@users.noreply.github.com>
Date: Fri, 10 Nov 2023 10:18:20 +0100
Subject: [PATCH] update documentation

---
 src/site/markdown/usage.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/site/markdown/usage.md b/src/site/markdown/usage.md
index df58f00..2a3e88d 100644
--- a/src/site/markdown/usage.md
+++ b/src/site/markdown/usage.md
@@ -38,3 +38,7 @@ Include CSS without special attributes:
 <sly data-sly-use.clientlib="/apps/wcm-io/wcm/ui/clientlibs/sightly/templates/clientlib.html"
     data-sly-call="${clientlib.css @ categories=['my-clientlib-category']}"/>
 ```
+
+The following advanced link tag attributes are supported:
+
+* `rel` = prefetch | preload (if not given, `rel="stylesheet" type="text/css"` is set)