update README.md

lisposter · lisposter · commit 5ca186d371dd · 2014-08-15T11:40:00.000+08:00
diff --git a/README.md b/README.md
@@ -13,4 +13,10 @@ gl keyword
 
 That's all.
 
-Enjoy.
+Enjoy.
+
+# Copyright
+
+* workflows.php is created by David Ferguson
+* icon.png is come from GitLab's project
+* the code in info.plist is writen by me, and under MIT license
