change labels.txt path

app.py

@@ -22,7 +22,7 @@ def ade_palette():
     ]
 
 labels_list = []
-with open("../Segmentation/labels.txt", "r", encoding="utf-8") as fp:
+with open("./labels.txt", "r", encoding="utf-8") as fp:
     for line in fp:
         labels_list.append(line.rstrip("\n"))