docs: add stanxing as a contributor (#86)

* docs: update README.md [skip ci]

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

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

.all-contributorsrc

@@ -58,6 +58,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "stanxing",
+      "name": "Stan Xing",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/23288646?v=4",
+      "profile": "https://github.com/stanxing",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -224,6 +224,7 @@ Thanks goes to these wonderful people ([emoji key](https://github.com/all-contri
     <td align="center"><a href="http://herb123456.blogspot.com/"><img src="https://avatars1.githubusercontent.com/u/1568165?v=4" width="100px;" alt=""/><br /><sub><b>herb</b></sub></a><br /><a href="https://github.com/hipages/php-fpm_exporter/commits?author=herb123456" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/Nyoroon"><img src="https://avatars1.githubusercontent.com/u/182203?v=4" width="100px;" alt=""/><br /><sub><b>Smoked Cheese</b></sub></a><br /><a href="https://github.com/hipages/php-fpm_exporter/issues?q=author%3ANyoroon" title="Bug reports">🐛</a> <a href="https://github.com/hipages/php-fpm_exporter/commits?author=Nyoroon" title="Code">💻</a></td>
     <td align="center"><a href="https://www.old-games.ru"><img src="https://avatars3.githubusercontent.com/u/7388179?v=4" width="100px;" alt=""/><br /><sub><b>Alexander</b></sub></a><br /><a href="https://github.com/hipages/php-fpm_exporter/commits?author=sas1024" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/stanxing"><img src="https://avatars2.githubusercontent.com/u/23288646?v=4" width="100px;" alt=""/><br /><sub><b>Stan Xing</b></sub></a><br /><a href="https://github.com/hipages/php-fpm_exporter/commits?author=stanxing" title="Code">💻</a></td>
   </tr>
 </table>