add documentation link
diff --git a/README.md b/README.md
index 83e62b7..2b2a314 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,8 @@
 # Apache Sling File System Resource Provider
 
 This module is part of the [Apache Sling](https://sling.apache.org) project.
+
+Provides a ResourceProvider implementation supporting file system based resources.
+
+Documentation:
+https://sling.apache.org/documentation/bundles/accessing-filesystem-resources-extensions-fsresource.html