update readme

src/components/LicenseStatus.vue

@@ -141,7 +141,20 @@ function purchaseLicense() {
   const { name, email } = kintone.getLoginUser();
   const domain = licenseInfo.value?.domain;
   const pluginId = licenseInfo.value?.pluginId;
-  window.open(`https://alisurvey.alicorns.co.jp/s/Iuc5RxZv?input1761283180784=${domain}&input1761283200616=${pluginId}&input1761283314263=${name}&input1761283275767=${email}`);
+
+  const params = {
+    name: { inputId: 'input1761283314263', value: name },
+    email: { inputId: 'input1761283275767', value: email },
+    domain: { inputId: 'input1761283180784', value: domain },
+    pluginId: { inputId: 'input1761283200616', value: pluginId }
+  };
+
+  const queryParams = Object.values(params)
+    .filter(param => param.value)
+    .map(param => `${param.inputId}=${encodeURIComponent(param.value as string)}`)
+    .join('&');
+
+  window.open(`https://alisurvey.alicorns.co.jp/s/Iuc5RxZv?${queryParams}`);
 }
 
 function hidePaidMsg() {