docs: add CooperGuo as a contributor for code (#123)

* 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

@@ -84,6 +84,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "CooperGuo",
+      "name": "CooperGuo",
+      "avatar_url": "https://avatars.githubusercontent.com/u/183056602?v=4",
+      "profile": "https://github.com/CooperGuo",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -1,7 +1,7 @@
 # xiaohongshu-mcp
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-8-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-9-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 MCP for 小红书/xiaohongshu.com。
@@ -568,6 +568,7 @@ npx @modelcontextprotocol/inspector
     </tr>
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/eveyuyi"><img src="https://avatars.githubusercontent.com/u/69026872?v=4?s=100" width="100px;" alt="Eve Yu"/><br /><sub><b>Eve Yu</b></sub></a><br /><a href="https://github.com/xpzouying/xiaohongshu-mcp/commits?author=eveyuyi" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/CooperGuo"><img src="https://avatars.githubusercontent.com/u/183056602?v=4?s=100" width="100px;" alt="CooperGuo"/><br /><sub><b>CooperGuo</b></sub></a><br /><a href="https://github.com/xpzouying/xiaohongshu-mcp/commits?author=CooperGuo" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>