Update config.json

https://github.com/TissueImageAnalytics/tiatoolbox/blob/develop/tiatoolbox/models/dataset/info.py#L80

config.json

@@ -1,7 +1,7 @@
 {
   "architecture": "resnet50",
   "num_classes": 9,
-  "label_names": ["BACK", "NORM", "DEB", "TUM", "ADI", "MUC", "MUS", "STR", "LYM"], // https://github.com/TissueImageAnalytics/tiatoolbox/blob/develop/tiatoolbox/models/dataset/info.py#L80
+  "label_names": ["BACK", "NORM", "DEB", "TUM", "ADI", "MUC", "MUS", "STR", "LYM"],
   "num_features": 2048,
   "pretrained_cfg": {
     "tag": "tiatoolbox-kather100k",