Update manifest for EfficientNet-B3 augmentation v2 final checkpoint

checkpoint_manifest.json

@@ -1,15 +1,20 @@
 {
   "current_candidate": {
-    "file": "efficientnet_b3_stanford300_best.pt",
+    "file": "efficientnet_b3_stanford300_augv2_best.pt",
     "architecture": "efficientnet_b3",
     "image_size": 300,
     "dataset": "Stanford Cars",
     "num_classes": 196,
-    "sha256": "9a58a217831a083c34bbe849b0880a262dfe996476ca5dddc4b218fa25bd56ac",
-    "status": "candidate_final_for_api_smoke_test"
+    "train_augmentation": "v2",
+    "sha256": "d390d46ea5671f47fc70aa89db1fa579afd11ccc5a0284fa6777c9154edddbf6",
+    "status": "current_final_candidate"
+  },
+  "previous_candidate": {
+    "file": "efficientnet_b3_stanford300_best.pt",
+    "status": "previous EfficientNet-B3 checkpoint"
   },
   "previous_baseline": {
     "file": "best.pt",
-    "note": "Do not assume this is the current final model until promotion is done."
+    "status": "older ResNet18 baseline checkpoint"
   }
-}
+}