support org prefix plugin

src/install-plugin.ts

@@ -120,6 +120,11 @@ async function installPlugin(name: string, info: any) {
   const installVersion = version || 'latest';
   if (name.includes(communityPrefix) || name.startsWith(officialPrefix)) {
     installList.push(`${name}@${installVersion}`);
+  } else if (name.startsWith('@') && name.includes('/')) {
+    const [author, pluginName] = name.split('/');
+    installList.push(
+      `${author}/${communityPrefix}${pluginName}@${installVersion}`,
+    );
   } else {
     if (allowOfficial) {
       installList.push(`${officialPrefix}${name}@${installVersion}`);