Bump eslint-config-prettier from 2.9.0 to 3.3.0 (#20)

Bumps [eslint-config-prettier](https://github.com/prettier/eslint-config-prettier) from 2.9.0 to 3.3.0.
- [Release notes](https://github.com/prettier/eslint-config-prettier/releases)
- [Changelog](https://github.com/prettier/eslint-config-prettier/blob/master/CHANGELOG.md)
- [Commits](prettier/eslint-config-prettier@v2.9.0...v3.3.0)

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

package.json

@@ -19,7 +19,7 @@
   },
   "devDependencies": {
     "eslint": "^5.10.0",
-    "eslint-config-prettier": "^2.9.0",
+    "eslint-config-prettier": "^3.3.0",
     "eslint-plugin-node": "^6.0.1",
     "eslint-plugin-prettier": "^2.4.0",
     "execa": "^1.0.0",

yarn.lock

@@ -474,11 +474,11 @@ escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
 
-eslint-config-prettier@^2.9.0:
-  version "2.9.0"
-  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-2.9.0.tgz#5ecd65174d486c22dff389fe036febf502d468a3"
+eslint-config-prettier@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-3.3.0.tgz#41afc8d3b852e757f06274ed6c44ca16f939a57d"
   dependencies:
-    get-stdin "^5.0.1"
+    get-stdin "^6.0.0"
 
 eslint-plugin-node@^6.0.1:
   version "6.0.1"
@@ -842,9 +842,9 @@ get-port@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/get-port/-/get-port-4.0.0.tgz#373c85960138ee20027c070e3cb08019fea29816"
 
-get-stdin@^5.0.1:
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-5.0.1.tgz#122e161591e21ff4c52530305693f20e6393a398"
+get-stdin@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-6.0.0.tgz#9e09bf712b360ab9225e812048f71fde9c89657b"
 
 get-stream@3.0.0, get-stream@^3.0.0:
   version "3.0.0"