Docs: Add @roccia as a contributor

.all-contributorsrc

@@ -207,6 +207,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "roccia",
+      "name": "Weizhen Yan",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/5943684?v=4",
+      "profile": "http://weizhen.rocks/",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7

README.md

@@ -413,7 +413,7 @@ We welcome all kinds of contributions from the open-source community, individual
 ### Contributors
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-22-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-23-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END --> 
 
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
@@ -449,6 +449,7 @@ We welcome all kinds of contributions from the open-source community, individual
   </tr>
   <tr>
     <td align="center"><a href="https://github.com/boussoffara"><img src="https://avatars0.githubusercontent.com/u/10478725?v=4?s=50" width="50px;" alt=""/><br /><sub><b>boussoffara</b></sub></a><br /><a href="https://github.com/jina-ai/jina/commits?author=boussoffara" title="Code">💻</a></td>
+    <td align="center"><a href="http://weizhen.rocks/"><img src="https://avatars3.githubusercontent.com/u/5943684?v=4?s=50" width="50px;" alt=""/><br /><sub><b>Weizhen Yan</b></sub></a><br /><a href="https://github.com/jina-ai/jina/commits?author=roccia" title="Code">💻</a></td>
   </tr>
 </table>