chore(release): 1.21.0 [skip ci]
chore(release): 1.21.0 [skip ci]

# [1.21.0](https://github.com/codeRIT/hackathon-manager/compare/v1.20.1...v1.21.0) (2020-01-28)

### Bug Fixes

* **messages:** Side-by-side preview ([](https://github.com/codeRIT/hackathon-manager/commit/0889f67))

### Features

* **messages:** Improve message composing hint for preview ([](https://github.com/codeRIT/hackathon-manager/commit/b19e403))

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