chore(deps): update dependency prettier to v1.16.0 (#35)

This PR contains the following updates:

| Package | Type | Update | Change | References |
|---|---|---|---|---|
| prettier | devDependencies | minor | `1.15.3` -> `1.16.0` | [homepage](https://prettier.io), [source](https://togithub.com/prettier/prettier) |

---

### Release Notes

<details>
<summary>prettier/prettier</summary>

### [`v1.16.0`](https://togithub.com/prettier/prettier/blob/master/CHANGELOG.md#&#8203;1160)

[Compare Source](https://togithub.com/prettier/prettier/compare/1.15.3...1.16.0)

[diff](https://togithub.com/prettier/prettier/compare/1.15.3...1.16.0)

🔗 [Release Notes](https://prettier.io/blog/2019/01/20/1.16.0.html)

</details>

---

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package.json

@@ -48,7 +48,7 @@
     "husky": "1.3.1",
     "jest": "24.0.0-alpha.12",
     "lint-staged": "8.1.0",
-    "prettier": "1.15.3"
+    "prettier": "1.16.0"
   },
   "jest": {
     "setupFilesAfterEnv": [

yarn.lock

@@ -5738,10 +5738,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@1.15.3:
-  version "1.15.3"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.15.3.tgz#1feaac5bdd181237b54dbe65d874e02a1472786a"
-  integrity sha512-gAU9AGAPMaKb3NNSUUuhhFAS7SCO4ALTN4nRIn6PJ075Qd28Yn2Ig2ahEJWdJwJmlEBTUfC7mMUSFy8MwsOCfg==
+prettier@1.16.0:
+  version "1.16.0"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.16.0.tgz#104dd25f5ee3d0c9d0a6ce4bb40ced8481d51219"
+  integrity sha512-MCBCYeAuZfejUPdEpkleLWvpRBwLii/Sp5jQs0eb8Ul/drGIDjkL6tAU24tk6yCGf0KPV5rhPPPlczfBmN2pWQ==
 
 pretty-format@^23.6.0:
   version "23.6.0"