Add one-click subscription feature for Folo Reader

我已经从 FreshRSS 迁移到 Folo，但是我发现这个扩展缺少一键订阅至 Folo 阅读器功能，希望作者能够加上。
I have migrated from FreshRSS to Folo, but I noticed that this extension lacks a one-click subscription feature to the Folo reader. I hope the developer can add this functionality.