docs: add betavs as a contributor for code (#1039)

* 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

@@ -447,6 +447,15 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "betavs",
+      "name": "betavs",
+      "avatar_url": "https://avatars.githubusercontent.com/u/34408516?v=4",
+      "profile": "https://github.com/betavs",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 8,

README.md

@@ -146,6 +146,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     </tr>
     <tr>
       <td align="center" valign="top" width="12.5%"><a href="https://github.com/AcWrong02"><img src="https://avatars.githubusercontent.com/u/147061401?v=4?s=100" width="100px;" alt="AcWrong02"/><br /><sub><b>AcWrong02</b></sub></a><br /><a href="https://github.com/opentiny/tiny-vue/issues?q=author%3AAcWrong02" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="12.5%"><a href="https://github.com/betavs"><img src="https://avatars.githubusercontent.com/u/34408516?v=4?s=100" width="100px;" alt="betavs"/><br /><sub><b>betavs</b></sub></a><br /><a href="https://github.com/opentiny/tiny-vue/commits?author=betavs" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>