Merge pull request #767 from veggiemonk/renovate/prettier-1.x

Update dependency prettier to v1.19.0

package.json

@@ -36,6 +36,6 @@
     "eslint-plugin-import": "2.18.2",
     "eslint-plugin-jsx-a11y": "6.2.3",
     "eslint-plugin-prettier": "3.1.1",
-    "prettier": "1.18.2"
+    "prettier": "1.19.0"
   }
 }