add sponsor

Author: kazupon

BACKERS.md

@@ -54,6 +54,22 @@ You can join them in supporting vue-i18n & Intlify project development by [pledg
   </a>
 </p>
 
+<p align="center">
+  <a
+    href="httpwws://cypress.io/"
+    style="margin: 1rem 1rem 0 1rem; width: 15rem; height: auto; display: inline-block; vertical-align: middle;"
+    target="_blank"
+    rel="noopener"
+  >
+    <img
+      style="max-width: 100%; vertical-align: midele;"
+      src="https://raw.githubusercontent.com/intlify/vue-i18n-next/master/docs/public/cypress.svg"
+      width="260px"
+      alt="Cypress"
+    >
+  </a>
+</p>
+
 [It could be you!](https://github.com/sponsors/kazupon?o=esc)
 
 <h2 align="center">Sliver Sponsors</h2>

README.md

@@ -43,6 +43,16 @@ Vue I18n is part of the Vue Ecosystem and Intlify Project is an open source proj
     />
   </a>
 </p>
+<p align="center">
+  <a
+    href="https://cypress.io/"
+    target="_blank">
+    <img
+      src="https://raw.githubusercontent.com/intlify/vue-i18n-next/master/docs/public/cypress.svg"
+      width="240px"
+    />
+  </a>
+</p>
 
 <h3 align="center">🥈 Silver Sponsors</h3>
 

docs/.vitepress/theme/state.ts

@@ -22,6 +22,11 @@ export const sponsors = {
     tier: TierLevel.Gold,
     link: 'https://rapidapi.com/',
     source: '/RapidAPI.svg'
+  }, {
+    name: 'Cypress',
+    tier: TierLevel.Gold,
+    link: 'https://cypress.io/',
+    source: '/cypress.svg'
   }],
   silvers: [],
   bronzes: [{