chore: update doc ui (#21313)

README.md

@@ -105,6 +105,11 @@ You can also try Element Plus out with the components built-in playground.
           <img width="130px" src="https://github.com/user-attachments/assets/0dbd9c02-d132-4c9e-a162-2b5a8728fc7e">
         </a>
       </td>
+      <td align="center" valign="middle">
+        <a href="https://el.frsimple.com" target="_blank">
+          <img width="130px" src="https://github.com/user-attachments/assets/27ec522b-5de2-4c61-88b9-be47ff3ccc69">
+        </a>
+      </td>
       <td align="center" valign="middle">
         <a href="https://bit.dev/?from=element-ui" target="_blank">
           <img width="130px" src="https://user-images.githubusercontent.com/10095631/41342907-e44e7196-6f2f-11e8-92f2-47702dc8f059.png">

docs/.vitepress/config/sponsors.ts

@@ -43,6 +43,14 @@ export const rightLogoSmallSponsors: Sponsor[] = [
     slogan: 'An out-of-the-box backend framework',
     slogan_cn: '开箱即用的 Vue 后台管理框架',
   },
+  {
+    name: 'frsimple',
+    img: '/images/frsimple.png',
+    imgL: '/images/frsimple-l.png',
+    url: 'https://el.frsimple.com',
+    slogan: 'A simple and efficient front-end framework',
+    slogan_cn: '数智底座',
+  },
   {
     name: 'bit',
     img: '/images/bit.svg',