add button

Author: anaelorlinski

README.md

@@ -3,6 +3,9 @@ Automated builds of OpenWrt for FriendlyARM NanoPi R2S & R4S boards
 
 [![NanoPi Build](https://github.com/anaelorlinski/OpenWrt-NanoPi-R2S-R4S-Builds/actions/workflows/NanoPi-Build.yml/badge.svg)](https://github.com/anaelorlinski/OpenWrt-NanoPi-R2S-R4S-Builds/actions/workflows/NanoPi-Build.yml)
 
+If you like this project you can gift me a coffee !
+[![paypal](https://www.paypalobjects.com/en_US/i/btn/btn_donate_LG.gif)](https://www.paypal.com/donate/?business=8XQTGXAHEAKPY&no_recurring=0&currency_code=EUR)
+
 ## OpenWrt branch 22.03 (stable)
 
 [Download 22.03 Releases](https://github.com/anaelorlinski/OpenWrt-NanoPi-R2S-R4S-Builds/releases?q=OpenWrtAO-22.03&expanded=true) [Changelog](https://github.com/anaelorlinski/OpenWrt-NanoPi-R2S-R4S-Builds/blob/main/openwrt-22.03/release-info.md)