Update app.py

app.py

@@ -85,6 +85,7 @@ def find_closest(query):
 
     for file in os.listdir():
         if file.endswith(".txt")  and file not in files_to_exclude :
+            print(f"Found .txt file: {file}")
             with open(file, 'r') as f:
                 content = f.read()
                 files_contents.append(content)