Stable functional version

app/services/formatter_service.py

@@ -18,7 +18,7 @@ class FormatterService:
         Returns:
             Markdown-formatted results
         """
-        markdown = f""
+        markdown = f"# 🔍 Search Results for: '{query}'\n\n"
         
         for i, result in enumerate(results):
             paper = result["document"]