CHANGELOG.md in google-cloud-datastore-1.7.3 vs CHANGELOG.md in google-cloud-datastore-1.8.0

@@ -1,6 +1,12 @@
 # Release History
 
+### 1.8.0 / 2020-03-11
+
+#### Features
+
+* Support separate project setting for quota/billing
+
 ### 1.7.3 / 2020-01-23
 
 #### Documentation
 
 * Update copyright year