Update README.md

README.md

@@ -62,7 +62,7 @@ Support coming soon. We will update this model card with instructions when ready
 
 ### User Studies
 
-This model card only provides a brief summary of our user study results. For extensive details on how we perform user studies, please check out our technical report: <span style="color: red;">[link]</span>
+This model card only provides a brief summary of our user study results. For extensive details on how we perform user studies, please check out our [technical report](https://marketing-cdn.playground.com/research/pgv2.5_compressed.pdf).
 
 We conducted studies to measure overall aesthetic quality, as well as for the specific areas we aimed to improve with Playground v2.5, namely multi aspect ratios and human preference alignment.