CHANGELOG.md in sdoc-2.2.0 vs CHANGELOG.md in sdoc-2.3.0

@@ -1,7 +1,16 @@
 Master
 ======
 
+2.3.0
+=====
+
+* #178 Don't use rdoc 6.4.0 for now [@p8](https://github.com/p8)
+* #177 Remove rake version constraint for ruby head [@p8](https://github.com/p8)
+* #176 Make sidepanel work with relative paths/URLs [@p8](https://github.com/p8)
+* #175 Avoid displaying source toggler for ghost methods [Robin Dupret](https://github.com/robin850)
+* #174 Suppress unused variable warnings [Masataka Pocke Kuwabara](https://github.com/pocke)
+
 2.2.0
 =====
 
 * #161 Add 'skip to content' link and improve shortcut keys [@MikeRogers0](https://github.com/MikeRogers0)
 * #170 Fix link hovers in headings [@tlatsas](https://github.com/tlatsas)