Bump prettier from 2.0.5 to 2.1.1 (#236)

Bumps [prettier](https://github.com/prettier/prettier) from 2.0.5 to 2.1.1.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](prettier/prettier@2.0.5...2.1.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

package.json

@@ -83,7 +83,7 @@
     "np": "^6.3.2",
     "npm-publish-prerelease": "^1.0.2",
     "npm-run-all": "^4.1.5",
-    "prettier": "2.0.5",
+    "prettier": "2.1.1",
     "rimraf": "^3.0.2",
     "rollup": "^1.32.1",
     "rollup-plugin-babel": "^4.3.3",