Update app.py

app.py

@@ -89,6 +89,8 @@ with demo:
             Each party involved in the detection process can collaborate without compromising user privacy,
             minimizing the risk of data leaks or breaches. The data remains confidential throughout the entire
             process, ensuring that the privacy of users is maintained.
+
+            You can consult the ["Introduction to Homomorphic Encryption" page](https://www.zama.ai/introduction-to-homomorphic-encryption).
             """
         )