Update changelog

Seldaek · Seldaek · commit 50b2bd3e382e · 2013-06-25T17:03:16.000+02:00
diff --git a/README.mdown b/README.mdown
@@ -33,6 +33,10 @@ Jordi Boggiano - <j.boggiano@seld.be><br />
 Changelog
 ---------
 
+- 1.2.3
+  - Fixed syntax highlighting
+  - Fixed some styling issues
+  - Fixed ajax error handling for non responding backends
 - 1.2.2
   - Updated ACE to latest version
   - Added composer.json support
