Update README.md

Author: hoothin

Picviewer CE+/README.md

@@ -48,7 +48,7 @@ If you are glad to assist with the translation, please ✍️[edit this file](ht
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 ## PDF Addon
-Picviewer CE+ [PDF Addon](https://greasyfork.org/scripts/498445-picviewer-ce-pdf-addon). After installing this addon, when the `Compress to ZIP` feature is enabled, a PDF file will be generated instead of a ZIP file during the packaging process.
+Picviewer CE+ [PDF Addon](https://hoothin.github.io/UserScripts/Picviewer%20CE+/pvcep_pdf_addon.user.js). After installing this addon, when the `Compress to ZIP` feature is enabled, a PDF file will be generated instead of a ZIP file during the packaging process.
 
 <details>
 <summary>Make a PDF e-book with this addon</summary>