readme: use all-contributors for core team

.all-contributorsrc

@@ -0,0 +1,71 @@
+{
+  "projectName": "Nuxt.js",
+  "projectOwner": "Atinux",
+  "repoType": "github",
+  "repoHost": "https://github.com",
+  "files": [
+    "README.md"
+  ],
+  "imageSize": 150,
+  "commit": false,
+  "contributors": [
+    {
+      "login": "Atinux",
+      "name": "Sébastien Chopin",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/904724?v=4",
+      "profile": "https://twitter.com/Atinux",
+      "contributions": [
+        "bug",
+        "code",
+        "design",
+        "doc",
+        "question",
+        "review",
+        "talk",
+        "blog"
+      ]
+    },
+    {
+      "login": "alexchopin",
+      "name": "Alexandre Chopin",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/4084277?v=4",
+      "profile": "http://www.alexchopin.com",
+      "contributions": [
+        "design",
+        "doc",
+        "eventOrganizing",
+        "talk",
+        "question",
+        "platform"
+      ]
+    },
+    {
+      "login": "pi0",
+      "name": "Pooya Parsa",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/5158436?v=4",
+      "profile": "https://pi0.ir",
+      "contributions": [
+        "code",
+        "question",
+        "review",
+        "tool",
+        "plugin",
+        "bug"
+      ]
+    },
+    {
+      "login": "clarkdo",
+      "name": "Clark Du",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/4312154?v=4",
+      "profile": "https://clark.js.org/",
+      "contributions": [
+        "code",
+        "example",
+        "bug",
+        "review",
+        "test",
+        "tool"
+      ]
+    }
+  ]
+}

README.md

@@ -1,5 +1,4 @@
 <p align="center"><img align="center" src="http://imgur.com/V4LtoII.png"/></p>
-[![All Contributors](https://img.shields.io/badge/all_contributors-0-orange.svg?style=flat-square)](#contributors)
 <p align="center">
   <a href="https://circleci.com/gh/nuxt/nuxt.js"><img src="https://badgen.net/circleci/github/nuxt/nuxt.js/dev" alt="Build Status"></a>
   <a href="https://ci.appveyor.com/project/nuxt/nuxt-js"><img src="https://badgen.net/appveyor/ci/nuxt/nuxt-js/dev" alt="Windows Build Status"></a>
@@ -198,9 +197,11 @@ Note: we recommend putting `.nuxt` in `.npmignore` or `.gitignore`.
 
 ## Core team
 
-| [Sebastien Chopin](https://github.com/Atinux) | [Alexandre Chopin](https://github.com/alexchopin) | [Pooya Parsa](https://github.com/pi0) | [Clark Du](https://github.com/clarkdo) |
+<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
-| --- | --- | --- | --- |
+<!-- prettier-ignore -->
-| [![Atinux](https://avatars1.githubusercontent.com/u/904724?s=150&v=4)](https://github.com/Atinux) | [![alexchopin](https://avatars1.githubusercontent.com/u/4084277?s=150&v=4)](https://github.com/alexchopin) | [![pi0](https://avatars1.githubusercontent.com/u/5158436?s=150&v=4)](https://github.com/pi0) | [![clarkdo](https://avatars3.githubusercontent.com/u/4312154?s=150&v=4)](https://github.com/clarkdo) |
+| [<img src="https://avatars2.githubusercontent.com/u/904724?v=4" width="150px;"/><br /><sub><b>Sébastien Chopin</b></sub>](https://twitter.com/Atinux)<br />[🐛](https://github.com/Atinux/Nuxt.js/issues?q=author%3AAtinux "Bug reports") [💻](https://github.com/Atinux/Nuxt.js/commits?author=Atinux "Code") [🎨](#design-Atinux "Design") [📖](https://github.com/Atinux/Nuxt.js/commits?author=Atinux "Documentation") [💬](#question-Atinux "Answering Questions") [👀](#review-Atinux "Reviewed Pull Requests") [📢](#talk-Atinux "Talks") [📝](#blog-Atinux "Blogposts") | [<img src="https://avatars2.githubusercontent.com/u/4084277?v=4" width="150px;"/><br /><sub><b>Alexandre Chopin</b></sub>](http://www.alexchopin.com)<br />[🎨](#design-alexchopin "Design") [📖](https://github.com/Atinux/Nuxt.js/commits?author=alexchopin "Documentation") [📋](#eventOrganizing-alexchopin "Event Organizing") [📢](#talk-alexchopin "Talks") [💬](#question-alexchopin "Answering Questions") [📦](#platform-alexchopin "Packaging/porting to new platform") | [<img src="https://avatars0.githubusercontent.com/u/5158436?v=4" width="150px;"/><br /><sub><b>Pooya Parsa</b></sub>](https://pi0.ir)<br />[💻](https://github.com/Atinux/Nuxt.js/commits?author=pi0 "Code") [💬](#question-pi0 "Answering Questions") [👀](#review-pi0 "Reviewed Pull Requests") [🔧](#tool-pi0 "Tools") [🔌](#plugin-pi0 "Plugin/utility libraries") [🐛](https://github.com/Atinux/Nuxt.js/issues?q=author%3Api0 "Bug reports") | [<img src="https://avatars3.githubusercontent.com/u/4312154?v=4" width="150px;"/><br /><sub><b>Clark Du</b></sub>](https://clark.js.org/)<br />[💻](https://github.com/Atinux/Nuxt.js/commits?author=clarkdo "Code") [💡](#example-clarkdo "Examples") [🐛](https://github.com/Atinux/Nuxt.js/issues?q=author%3Aclarkdo "Bug reports") [👀](#review-clarkdo "Reviewed Pull Requests") [⚠️](https://github.com/Atinux/Nuxt.js/commits?author=clarkdo "Tests") [🔧](#tool-clarkdo "Tools") |
+| :---: | :---: | :---: | :---: |
+<!-- ALL-CONTRIBUTORS-LIST:END -->
 
 ## Contributors