Merge branch 'master' into dev

Author: zoltantothcom

README.md

@@ -1,6 +1,6 @@
 # JavaScript Design Patterns
 
-[![Build Status](https://travis-ci.org/zoltantothcom/JavaScript-Design-Patterns.svg?branch=master)](https://travis-ci.org/zoltantothcom/JavaScript-Design-Patterns) [![Coverage Status](https://coveralls.io/repos/github/zoltantothcom/JavaScript-Design-Patterns/badge.svg)](https://coveralls.io/github/zoltantothcom/JavaScript-Design-Patterns)
+[![Build Status](https://travis-ci.org/zoltantothcom/JavaScript-Design-Patterns.svg?branch=master)](https://travis-ci.org/zoltantothcom/JavaScript-Design-Patterns) [![Coverage Status](https://coveralls.io/repos/github/zoltantothcom/JavaScript-Design-Patterns/badge.svg)](https://coveralls.io/github/zoltantothcom/JavaScript-Design-Patterns) [![Greenkeeper badge](https://badges.greenkeeper.io/zoltantothcom/JavaScript-Design-Patterns.svg)](https://greenkeeper.io/)
 
 JavaScript Design Patterns - a game to get familiar with the design patterns, test your knowledge or simply for fun.
 

package.json

@@ -66,7 +66,7 @@
     "html-webpack-plugin": "^3.2.0",
     "jest": "^24.0.0",
     "jest-styled-components": "^6.3.1",
-    "prettier": "1.16.2",
+    "prettier": "1.16.4",
     "react-test-renderer": "^16.7.0",
     "redux-mock-store": "^1.5.3",
     "storybook-addon-styled-component-theme": "^1.1.1",

yarn.lock

@@ -8577,10 +8577,10 @@ prelude-ls@~1.1.2:
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
   integrity sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=
 
-prettier@1.16.2:
-  version "1.16.2"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.16.2.tgz#f60bc5929a7f9a05260cc88d5430391100092414"
-  integrity sha512-vBMdCn1LjrFi2CpBsiWVKOq+WP9poXDTIGPe2sG3eE33LQ3b6IUgmaMjLZKKY+frD/8FqPeEK1qAx9mOV8iruA==
+prettier@1.16.4:
+  version "1.16.4"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.16.4.tgz#73e37e73e018ad2db9c76742e2647e21790c9717"
+  integrity sha512-ZzWuos7TI5CKUeQAtFd6Zhm2s6EpAD/ZLApIhsF9pRvRtM1RFo61dM/4MSRUA0SuLugA/zgrZD8m0BaY46Og7g==
 
 pretty-error@^2.0.2, pretty-error@^2.1.1:
   version "2.1.1"