Update app.py

app.py

@@ -1,3 +1,6 @@
+𝚙𝚒𝚙 𝚒𝚗𝚜𝚝𝚊𝚕𝚕 𝚐𝚛𝚊𝚍𝚒𝚘 --𝚞𝚙𝚐𝚛𝚊𝚍𝚎
+
+
 title = "Q&A using Semantic Search 🔍"
 desc = """
 <p style='text-align: center; color: #FF7F50'>This is a Question & Answering app that uses semantic search to retrieve results. Semantic search means understanding the intent behind the query and representing the “knowledge in a way suitable for meaningful retrieval”.