Update README.md

v57/README.md

@@ -4,3 +4,5 @@ new Version with http file transfer to copy your videos from the esp32 sd to you
 You need all the files from the v57 folder, plus the config.txt file.
 
 More discussion later ...
+
+Buy me a Double Mochaccino half caf, non fat, with extra cream on the side? https://ko-fi.com/jameszah