Update CHANGELOG.md

Author: prolic

CHANGELOG.md

@@ -7,16 +7,13 @@
 **Fixed bugs:**
 
 - ResolvedEvent inconsistency [\#32](https://github.com/prooph/event-store-http-client/issues/32)
+- Fix undefined index [\#34](https://github.com/prooph/event-store-http-client/pull/34) ([enumag](https://github.com/enumag))
 
 **Closed issues:**
 
 - Event data body with escaped quotes [\#35](https://github.com/prooph/event-store-http-client/issues/35)
 - Notice: Undefined index: lastCheckpoint   [\#31](https://github.com/prooph/event-store-http-client/issues/31)
 
-**Merged pull requests:**
-
-- Fix undefined index [\#34](https://github.com/prooph/event-store-http-client/pull/34) ([enumag](https://github.com/enumag))
-
 ## [v1.0.0-BETA-2](https://github.com/prooph/event-store-http-client/tree/v1.0.0-BETA-2) (2019-02-04)
 [Full Changelog](https://github.com/prooph/event-store-http-client/compare/v1.0.0-BETA-1...v1.0.0-BETA-2)