Updated search function

Updated search function for better readability and clarity

app.py

@@ -87,7 +87,7 @@ def search_papers(user_input):
     print(f"DEBUG: Results received - {results}")  # Debug function output
     
     if isinstance(results, list) and results and isinstance(results[0], dict):
-        # ✅ Format output with spacing and line breaks
+        #Format output with better readability and clarity
         formatted_results = "\n\n".join([
             f"---\n\n"
             f"📌 **Title:**\n{paper['title']}\n\n"