Update app.py

app.py

@@ -45,7 +45,7 @@ def get_valid_moves(board, row, col, color, is_king):
 
 @app.route('/')
 def index():
-    return render_template('client.html')  # Ensure 'templates/client.html' exists
+    return "" # Ensure 'templates/client.html' exists
 
 @app.route('/state')
 def game_state():