CHANGELOG.md in google-cloud-translate-2.2.0 vs CHANGELOG.md in google-cloud-translate-2.3.0

@@ -1,6 +1,12 @@
 # Release History
 
+### 2.3.0 / 2020-03-28
+
+#### Features
+
+* send quota project header in the V2 client
+
 ### 2.2.0 / 2020-03-11
 
 #### Features
 
 * Support separate project setting for quota/billing