try something

.vitepress/theme/components/Feedback.vue

@@ -46,8 +46,6 @@ async function handleSubmit(type?: string) {
     const response = await fetch("https://feedback.tasky.workers.dev", {
       method: "POST",
       headers: {
-        "Access-Control-Allow-Origin": "*",
-        "Access-Control-Allow-Methods": "POST",
         "Content-Type": "application/json",
       },
       body: JSON.stringify(body),