update README

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>

README.md

@@ -22,14 +22,10 @@ I'd like to make SFTPGo into a sustainable long term project and would not like
 If you use SFTPGo, it is in your best interest to ensure that the project you rely on stays healthy and well maintained.
 This can only happen with your donations and [sponsorships](https://github.com/sponsors/drakkan) :heart:
 
-With sponsorships/donations we establish a channel for reciprocal access, ensuring better outcomes for both you and the project.
-
-If you just take and don't return anything back, the project will die in the long run and you will be forced to pay for a similar proprietary solution.
-
-More [info](https://github.com/drakkan/sftpgo/issues/452).
-
 You can also purchase support plans from the [SFTPGo website](https://sftpgo.com/#pricing).
 
+With sponsorships/donations or support plans we establish a channel for reciprocal access, ensuring better outcomes for both you and the project.
+
 ### Thank you to our sponsors
 
 #### Platinum sponsors

README.zh_CN.md

@@ -15,21 +15,19 @@
 
 ## 赞助商
 
-如果你觉得 SFTPGo 有用，请考虑支持这个开源项目。
+如果您发现 SFTPGo 有用，请考虑支持这个开源项目。
 
-维护和发展 SFTPGo 对我来说是很多工作——很容易相当于一份全职工作。
+维护和发展 SFTPGo 对我来说是一项繁重的工作——很容易相当于一份全职工作。
 
 我想让 SFTPGo 成为一个可持续的长期项目，并且不想引入双重许可选项并将某些功能仅限于专有版本。
 
-如果您使用 SFTPGo，确保您所依赖的项目保持健康和维护良好符合您的最大利益。
-这只能通过您的捐款和[赞助](https://github.com/sponsors/drakkan) 发生：heart：
-
-如果您只是拿走任何东西而不返回任何东西，从长远来看，该项目将失败，您将被迫为类似的专有解决方案付费。
-
-[更多信息](https://github.com/drakkan/sftpgo/issues/452)。
+如果您使用 SFTPGo，确保您所依赖的项目保持健康和良好维护符合您的最大利益。
+这只能通过您的捐赠和[赞助](https://github.com/sponsors/drakkan) 实现：心：
 
 您还可以从 [SFTPGo 网站](https://sftpgo.com/#pricing) 购买支持计划。
 
+通过赞助/捐赠或支持计划，我们建立了一个互惠渠道，确保您和项目取得更好的成果。
+
 ### 感谢我们的赞助商
 
 #### 白金赞助商