chore: new sponsor

Author: yyx990803

Diff for: BACKERS.md

@@ -179,6 +179,11 @@ Funds donated via Patreon go directly to support Evan You's full-time work on Vu
           <img width="148px" src="https://raw.githubusercontent.com/vuejs/vuejs.org/master/themes/vue/source/images/webdock.png">
         </a>
       </td>
+      <td align="center" valign="middle">
+        <a href="https://syncfusion.com/products/vue" target="_blank">
+          <img width="148px" src="https://raw.githubusercontent.com/vuejs/vuejs.org/master/themes/vue/source/images/syncfusion.png">
+        </a>
+      </td>
     </tr><tr></tr>
   </tbody>
 </table>

Diff for: README.md

@@ -186,6 +186,11 @@ Funds donated via Patreon go directly to support Evan You's full-time work on Vu
           <img width="148px" src="https://raw.githubusercontent.com/vuejs/vuejs.org/master/themes/vue/source/images/webdock.png">
         </a>
       </td>
+      <td align="center" valign="middle">
+        <a href="https://syncfusion.com/products/vue" target="_blank">
+          <img width="148px" src="https://raw.githubusercontent.com/vuejs/vuejs.org/master/themes/vue/source/images/syncfusion.png">
+        </a>
+      </td>
     </tr><tr></tr>
   </tbody>
 </table>