Update changelog info for release - 0.2.0
### Curriculum
+### Other
+
+
+## 0.2.0 - January 24, 2019
+
+### Curriculum
+
- Adding Lesson-15 Event-Driven Network Automation with StackStorm [#126](https://github.com/nre-learning/antidote/pull/126)
- Clarify internet access restrictions in REST API lesson and docs [#148](https://github.com/nre-learning/antidote/pull/148)
- Updated YAML lesson to be less of a Juniper commercial [#161](https://github.com/nre-learning/antidote/pull/161)
