CHANGELOG.md in nazrin-2.5.0 vs CHANGELOG.md in nazrin-2.6.0

@@ -1,4 +1,10 @@
+## [2.6.0](https://github.com/tsuwatch/nazrin/compare/v2.5.0...v2.6.0)
+
+### Features:
+
+* Implement batch operation [#27](https://github.com/tsuwatch/nazrin/pull/27) - [@AMHOL](https://github.com/AMHOL)
+
 ## [2.5.0](https://github.com/tsuwatch/nazrin/compare/v2.4.0...v2.5.0)
 
 ### Features:
 
 * CloudSearch data also available [#25](https://github.com/tsuwatch/nazrin/pull/25) - [@AMHOL](https://github.com/AMHOL)