Fix report download and preview links

README.md

@@ -14,8 +14,8 @@ tags:
 
 ## Read the report
 
-- [Read or download the full technical report (PDF)](./resolve/main/Tech_Report__WAM.pdf)
-- [Browse the PDF file](./blob/main/Tech_Report__WAM.pdf)
+- [Read or download the full technical report (PDF)](https://huggingface.co/darwinagent/WIA-Technical-Report/resolve/main/Tech_Report__WAM.pdf)
+- [Browse the PDF file](https://huggingface.co/darwinagent/WIA-Technical-Report/blob/main/Tech_Report__WAM.pdf)
 - [Project page](https://darwin-agent.github.io/WIA/)
 
 ## Overview