fix demo link

app.py

@@ -23,7 +23,7 @@ This organization invites participants to claim their ICCV 2023 papers, upload m
 
 #### Tutorial for claiming the ICCV 2023 papers
 
-Visit the [demo](https://huggingface.co/spaces/ICML2023/ICML2023_papers) and find your paper, to claim your paper click on the pager page link in the table and then click on your name in the corresponding Paper page and click “claim authorship”.  This will automatically re-direct to your paper settings where you can confirm the request. The admin team will validate your request soon. Once confirmed, the Paper page will show as verified.
+Visit the [demo](https://huggingface.co/spaces/ICCV2023/ICCV2023-papers) and find your paper, to claim your paper click on the pager page link in the table and then click on your name in the corresponding Paper page and click “claim authorship”.  This will automatically re-direct to your paper settings where you can confirm the request. The admin team will validate your request soon. Once confirmed, the Paper page will show as verified.
 
 If you need further assistance, see the guide [here](https://huggingface.co/docs/hub/paper-pages#claiming-authorship-to-a-paper)