CHANGELOG.md in starcall-0.3.0 vs CHANGELOG.md in starcall-0.4.0

@@ -11,10 +11,24 @@
 ### Bug fixes 
 None
 
 ---
 
+## v0.4.0 - Amumu
+![Amumu](http://ddragon.leagueoflegends.com/cdn/10.12.1/img/champion/Amumu.png)
+
+### New features
+- Added the champion endpoints.
+
+### Changes
+None
+
+### Bug fixes
+None
+
+---
+
 ## v0.3.0 - Alistar
 ![Alistar](http://ddragon.leagueoflegends.com/cdn/10.12.1/img/champion/Alistar.png)
 
 ### New features
 - Added the 3 Champion Mastery Endpoints. 
@@ -23,10 +37,11 @@
 
 ### Changes
 - Move `ApiRequests` under the `Starcall` namespace.
 - Move errors in to their own directory.
 
-### Bug fixes 
+### Bug fixes
+None
 
 ---
 
 ## v0.2.1 - Akali
 ![Akali](http://ddragon.leagueoflegends.com/cdn/10.12.1/img/champion/Akali.png)