Update changelog info for release - v1.1.2
## In development
+
+## v1.1.2 - April 06, 2020
+
- Updated Ansible to 2.9.2 in Ansible image [#310](https://github.com/nre-learning/nrelabs-curriculum/pull/310)
- New Git Stage - "Fixing Mistakes" [#319](https://github.com/nre-learning/nrelabs-curriculum/pull/319)
