docs: add austinhuang0131 as a contributor (#82)

* docs: update README.md [skip ci]

* docs: create .all-contributorsrc [skip ci]

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

.all-contributorsrc

@@ -0,0 +1,28 @@
+{
+  "files": [
+    "README.md"
+  ],
+  "imageSize": 100,
+  "commit": false,
+  "contributors": [
+    {
+      "login": "austinhuang0131",
+      "name": "Austin Huang",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/16656689?v=4",
+      "profile": "https://austinhuang.me",
+      "contributions": [
+        "code",
+        "doc",
+        "question",
+        "translation",
+        "userTesting"
+      ]
+    }
+  ],
+  "contributorsPerLine": 7,
+  "projectName": "instagrabber",
+  "projectOwner": "austinhuang0131",
+  "repoType": "github",
+  "repoHost": "https://github.com",
+  "skipCi": true
+}

README.md

@@ -1,4 +1,7 @@
 <img src="./app/play_icon.png" alt="InstaGrabber" align="right" width="25%"/>
+<!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
+[![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](#contributors-)
+<!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 ## InstaGrabber
 
@@ -67,3 +70,22 @@ This app is originally made by [@AwaisKing](https://github.com/AwaisKing) on [Gi
 [![Crowdin](https://badges.crowdin.net/instagrabber/localized.svg)](https://crowdin.com/project/instagrabber)
 
 [![forthebadge](https://forthebadge.com/images/badges/made-with-java.svg)](https://forthebadge.com)[![forthebadge](https://forthebadge.com/images/badges/built-for-android.svg)](https://forthebadge.com) [![gplv3](https://www.gnu.org/graphics/gplv3-with-text-136x68.png)](https://www.gnu.org/licenses/gpl-3.0.html)
+
+## 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-start -->
+<!-- markdownlint-disable -->
+<table>
+  <tr>
+    <td align="center"><a href="https://austinhuang.me"><img src="https://avatars1.githubusercontent.com/u/16656689?v=4" width="100px;" alt=""/><br /><sub><b>Austin Huang</b></sub></a><br /><a href="https://github.com/austinhuang0131/instagrabber/commits?author=austinhuang0131" title="Code">💻</a> <a href="https://github.com/austinhuang0131/instagrabber/commits?author=austinhuang0131" title="Documentation">📖</a> <a href="#question-austinhuang0131" title="Answering Questions">💬</a> <a href="#translation-austinhuang0131" title="Translation">🌍</a> <a href="#userTesting-austinhuang0131" title="User Testing">📓</a></td>
+  </tr>
+</table>
+
+<!-- markdownlint-enable -->
+<!-- prettier-ignore-end -->
+<!-- ALL-CONTRIBUTORS-LIST:END -->
+
+This project follows the [all-contributors](https://github.com/all-contributors/all-contributors) specification. Contributions of any kind welcome!