docs: add xarguments as a contributor (#557)

* docs: update README.md [skip ci]

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

Co-authored-by: Charlike Mike Reagent <[email protected]>

Author: allcontributors[bot]

.all-contributorsrc

@@ -63,10 +63,10 @@
       ]
     },
     {
-      "login": "Amit-A",
-      "name": "Amit-A",
-      "avatar_url": "https://avatars1.githubusercontent.com/u/7987238?v=4",
-      "profile": "https://github.com/Amit-A",
+      "login": "xarguments",
+      "name": "Xargs",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/40522463?v=4",
+      "profile": "https://github.com/xarguments",
       "contributions": [
         "bug",
         "test",

README.md

@@ -400,7 +400,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://tunnckoCore.com"><img src="https://avatars3.githubusercontent.com/u/5038030?v=4" width="100px;" alt=""/><br /><sub><b>Charlike Mike Reagent</b></sub></a><br /><a href="https://github.com/node-formidable/node-formidable/issues?q=author%3AtunnckoCore" title="Bug reports">🐛</a> <a href="#infra-tunnckoCore" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="#design-tunnckoCore" title="Design">🎨</a> <a href="#ideas-tunnckoCore" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/node-formidable/node-formidable/commits?author=tunnckoCore" title="Documentation">📖</a></td>
     <td align="center"><a href="https://github.com/kedarv"><img src="https://avatars1.githubusercontent.com/u/1365665?v=4" width="100px;" alt=""/><br /><sub><b>Kedar</b></sub></a><br /><a href="https://github.com/node-formidable/node-formidable/commits?author=kedarv" title="Code">💻</a> <a href="https://github.com/node-formidable/node-formidable/commits?author=kedarv" title="Tests">⚠️</a> <a href="https://github.com/node-formidable/node-formidable/issues?q=author%3Akedarv" title="Bug reports">🐛</a></td>
     <td align="center"><a href="https://github.com/GrosSacASac"><img src="https://avatars0.githubusercontent.com/u/5721194?v=4" width="100px;" alt=""/><br /><sub><b>Walle Cyril</b></sub></a><br /><a href="#ideas-GrosSacASac" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/node-formidable/node-formidable/commits?author=GrosSacASac" title="Code">💻</a> <a href="https://github.com/node-formidable/node-formidable/issues?q=author%3AGrosSacASac" title="Bug reports">🐛</a> <a href="#maintenance-GrosSacASac" title="Maintenance">🚧</a> <a href="#financial-GrosSacASac" title="Financial">💵</a> <a href="https://github.com/node-formidable/node-formidable/pulls?q=is%3Apr+reviewed-by%3AGrosSacASac" title="Reviewed Pull Requests">👀</a></td>
-    <td align="center"><a href="https://github.com/Amit-A"><img src="https://avatars1.githubusercontent.com/u/7987238?v=4" width="100px;" alt=""/><br /><sub><b>Amit-A</b></sub></a><br /><a href="https://github.com/node-formidable/node-formidable/issues?q=author%3AAmit-A" title="Bug reports">🐛</a> <a href="https://github.com/node-formidable/node-formidable/commits?author=Amit-A" title="Tests">⚠️</a> <a href="https://github.com/node-formidable/node-formidable/pulls?q=is%3Apr+reviewed-by%3AAmit-A" title="Reviewed Pull Requests">👀</a></td>
+    <td align="center"><a href="https://github.com/xarguments"><img src="https://avatars2.githubusercontent.com/u/40522463?v=4" width="100px;" alt=""/><br /><sub><b>Xargs</b></sub></a><br /><a href="https://github.com/node-formidable/node-formidable/issues?q=author%3Axarguments" title="Bug reports">🐛</a> <a href="https://github.com/node-formidable/node-formidable/commits?author=xarguments" title="Tests">⚠️</a> <a href="https://github.com/node-formidable/node-formidable/pulls?q=is%3Apr+reviewed-by%3Axarguments" title="Reviewed Pull Requests">👀</a></td>
   </tr>
 </table>