Fix CognitiveServices ChangeLog 2.0.0
@@ -6,7 +6,7 @@ Release History
2.0.0 (2017-10-26)
++++++++++++++++++
-**Breaking changes*
+**Breaking changes**
- remove "location" as a constructor parameter
- sku_name in "check_sku_availability" result is now a str (from an enum)
