Bump prettier from 1.18.2 to 1.19.1 (#176)

Bumps [prettier](https://github.com/prettier/prettier) from 1.18.2 to 1.19.1.
- [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/1.18.2...1.19.1)

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

package.json

@@ -48,7 +48,7 @@
   "mockdate": "^2.0.5",
   "node-fetch": "^2.6.0",
   "parcel-bundler": "^1.12.4",
-  "prettier": "^1.18.2",
+  "prettier": "^1.19.1",
   "sass": "^1.23.3",
   "vue-hot-reload-api": "^2.3.4",
   "vue-jest": "^3.0.5",