Add ko-fi button

Sebastiano Merlino · Sebastiano Merlino · commit 562a0eb3f67d · 2018-08-12T18:50:28.000-07:00
diff --git a/README.md b/README.md
@@ -12,6 +12,7 @@ The libhttpserver (0.8.0) reference manual
 ==========================================
 
 [![Build Status](https://travis-ci.org/etr/libhttpserver.png?branch=master)](https://travis-ci.org/etr/libhttpserver)
+[![ko-fi](https://www.ko-fi.com/img/donate_sm.png)](https://ko-fi.com/F1F5HY8B)
 
 This library has been originally developed under the zencoders flags and this community has always supported me all along this work so I am happy to put the logo on this readme.
 
