README.md in the_garage-2.2.0 vs README.md in the_garage-2.3.0

@@ -179,9 +179,13 @@
     true
   end
 end
 ```
 
+## Development
+
+See [DEVELOPMENT.md](DEVELOPMENT.md).
+
 ## Authors
 
 * Tatsuhiko Miyagawa
 * Taiki Ono
 * Yusuke Mito