reverting changelog
### Curriculum
-### Other
-
-
-## v0.3.1 - March 27, 2019
-
-### Curriculum
-
- Adding Lesson-26 Vendor-Neutral Network Configuration with OpenConfig [#191](https://github.com/nre-learning/antidote/pull/191)
- New "Terraform and Junos" Lesson [#184](https://github.com/nre-learning/antidote/pull/184)
- New "Juniper Extension Toolkit (JET)" Lesson [#173])(https://github.com/nre-learning/antidote/pull/173)
