chore(deps): update dependency prettier to v1.13.4 (#268)

Author: renovate[bot]

package.json

@@ -50,7 +50,7 @@
     "flowgen": "1.2.2",
     "husky": "0.14.3",
     "lint-staged": "7.1.3",
-    "prettier": "1.13.3",
+    "prettier": "1.13.4",
     "prettier-package-json": "1.6.0",
     "rimraf": "2.6.2",
     "rollup": "0.59.4",

yarn.lock

@@ -3603,9 +3603,9 @@ [email protected]:
     sort-object-keys "^1.1.2"
     sort-order "^1.0.1"
 
-[email protected].3:
-  version "1.13.3"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.13.3.tgz#e74c09a7df6519d472ca6febaa37cf7addb48a20"
+[email protected].4:
+  version "1.13.4"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.13.4.tgz#31bbae6990f13b1093187c731766a14036fa72e6"
 
 pretty-format@^23.0.1:
   version "23.0.1"