Update app.py

app.py

@@ -7,14 +7,14 @@ import gradio as gr
 import requests
 from typing import Optional, List, Dict, Any
 
-def evaluation(fen):
+def position_evaluation(fen):
     """Chess position evaluation.
 
     Args:
-        fen: Chess position in FEN
+        fen (str): Chess position in FEN
         
     Returns:
-        The chess position evaluation
+        str: Chess position evaluation
     """
     url = "https://stockfish.online/api/s/v2.php"
     params = {"fen": fen, "depth": 12}