Update README.md

README.md

@@ -5,6 +5,10 @@ A docker image of [sciguy14/Remote-Wake-Sleep-On-LAN-Server](https://github.com/
 
 ![preview img](IMG_webinterface_preview.png)
 
+**Information:**
+- You don't need any additinal software to wake your client via WOL.
+- Additional software is needed to sleep/shutdown your client via this webinterface.
+
 ## Usage
 Here are some example snippets to help you get started creating a container.