update to 2.2

update.php

@@ -7,7 +7,7 @@ function checkThemeUpdate()
     $api_url = 'https://versioncheck.imakashi.eu.org/?themeRomanticism';
     $response = @file_get_contents($api_url);
     if ($response === FALSE) {
-        return json_encode(["error" => "暂时无法连接到更新服务器"]);
+        return json_encode(["error" => "无法连接到更新服务器"]);
     }
 
     $data = json_decode($response, true);
@@ -17,7 +17,7 @@ function checkThemeUpdate()
 
     // 返回更新数据
     return json_encode([
-        "current_version" => '2.1',
+        "current_version" => '2.2',
         "latest_version" => $data['version'],
         "update_url" => $data['url'],
         "feature" => $data['feature']