Update README.md

Author: junichi11

README.md

@@ -551,5 +551,9 @@ baserCMS is an open source CMS and powered by CakePHP Framework.
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+## Donation
+
+<a href="https://www.patreon.com/junichi11"><img src="https://c5.patreon.com/external/logo/[email protected]" height="50"></a>
+
 ## License
 [Common Development and Distribution License (CDDL) v1.0 and GNU General Public License (GPL) v2](http://netbeans.org/cddl-gplv2.html)