Update changelog info for release - v1.1.1
## In development
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+## v1.1.1 - March 02, 2020
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- Fix config for stage4 vqfx1 config in ansible lesson [#313](https://github.com/nre-learning/nrelabs-curriculum/pull/313)
- Adding stage 3 to Git lesson, and updating stage1 and stage2 with more relevant details [#312](https://github.com/nre-learning/nrelabs-curriculum/pull/312)
