Bump prettier from 1.19.1 to 2.0.5

Bumps [prettier](https://github.com/prettier/prettier) from 1.19.1 to 2.0.5.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](https://github.com/prettier/prettier/compare/1.19.1...2.0.5)

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

package.json

@@ -46,7 +46,7 @@
     "json-schema-to-markdown-table": "^0.4.0",
     "mocha": "^7.1.1",
     "nyc": "^15.0.0",
-    "prettier": "^1.19.1",
+    "prettier": "^2.0.5",
     "ts-node": "^8.4.1",
     "typescript": "^3.7.5",
     "webpack": "^4.42.0",