chore: special sponsor [ci skip]

Author: yyx990803

Diff for: README.md

@@ -17,6 +17,16 @@ You are looking at the repository for Vue 2. The repo for Vue 3 is [vuejs/core](
 
 Vue.js is an MIT-licensed open source project with its ongoing development made possible entirely by the support of these awesome [backers](https://github.com/vuejs/core/blob/main/BACKERS.md). If you'd like to join them, please consider [ sponsor Vue's development](https://vuejs.org/sponsor/).
 
+<p align="center">
+  <h3 align="center">Special Sponsor</h3>
+</p>
+
+<p align="center">
+  <a target="_blank" href="https://github.com/appwrite/appwrite">
+  <img alt="special sponsor appwrite" src="https://sponsors.vuejs.org/images/appwrite.svg" width="300">
+  </a>
+</p>
+
 <p align="center">
   <a target="_blank" href="https://vuejs.org/sponsor/">
     <img alt="sponsors" src="https://sponsors.vuejs.org/sponsors.svg">