Update README.md

README.md

@@ -22,4 +22,4 @@ This repo includes two different quantizaion sizes of mistral nemo gguf models,
 
 - If you are using Zotero for managing and reading your personal PDFs, [PapersGPT](https://www.papersgpt.com) is a free plugin which can assist you to chat PDFs effectively by your local mistral.
 
-- you can directly download the beautiful ChatPDFLocal MacOS app from [here](https://www.chatpdflocal.com), load one or batch PDF files at will, and quickly experience the effect of the model through chat reading. PS. Click [here](https://awa-ai.lemonsqueezy.com/buy/89be07f8-060d-4a8f-a758-f25352773168) to subscribe and you can use ChatPDFLocal for free.  
+- you can directly download the beautiful ChatPDFLocal MacOS app from [here](https://www.chatpdflocal.com), load one or batch PDF files at will, and quickly experience the effect of the model through chat reading.