Update changelog for 1.2.0 release
- v1.15.x
- v1.14.x
+## 1.2.0 (October 4, 2019)
+
+### Supported Kubernetes versions
+
+- v1.16.x
+- v1.15.x
+- v1.14.x
+
### Improvements
- Add logic to check for Job readiness. (https://github.com/pulumi/pulumi-kubernetes/pull/633).
