docs: add mazipan as a contributor

.all-contributorsrc

@@ -0,0 +1,26 @@
+{
+  "files": [
+    "README.md"
+  ],
+  "imageSize": 100,
+  "commit": false,
+  "contributors": [
+    {
+      "login": "mazipan",
+      "name": "Irfan Maulana",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/7221389?v=4",
+      "profile": "https://www.mazipan.xyz/",
+      "contributions": [
+        "code",
+        "maintenance",
+        "bug",
+        "design"
+      ]
+    }
+  ],
+  "contributorsPerLine": 7,
+  "projectName": "phpid-mentoring-frontend",
+  "projectOwner": "phpid-jakarta",
+  "repoType": "github",
+  "repoHost": "https://github.com"
+}

README.md

@@ -1,4 +1,5 @@
 # phpid-mentoring-frontend
+[![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](#contributors)
 
 PHPID Mentoring Program - Frontend Code
 
@@ -17,3 +18,19 @@ PHPID Mentoring Program - Frontend Code
 ----
 
 Copyright © 2019 By PHPID Teams
+
+## Contributors ✨
+
+Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/docs/en/emoji-key)):
+
+<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
+<!-- prettier-ignore -->
+<table>
+  <tr>
+    <td align="center"><a href="https://www.mazipan.xyz/"><img src="https://avatars0.githubusercontent.com/u/7221389?v=4" width="100px;" alt="Irfan Maulana"/><br /><sub><b>Irfan Maulana</b></sub></a><br /><a href="https://github.com/phpid-jakarta/phpid-mentoring-frontend/commits?author=mazipan" title="Code">💻</a> <a href="#maintenance-mazipan" title="Maintenance">🚧</a> <a href="https://github.com/phpid-jakarta/phpid-mentoring-frontend/issues?q=author%3Amazipan" title="Bug reports">🐛</a> <a href="#design-mazipan" title="Design">🎨</a></td>
+  </tr>
+</table>
+
+<!-- ALL-CONTRIBUTORS-LIST:END -->
+
+This project follows the [all-contributors](https://github.com/all-contributors/all-contributors) specification. Contributions of any kind welcome!