Fix coco data class list

Signed-off-by: Justin Georgi <justin.georgi@gmail.com>

src/models/abdomen/classes.json

@@ -9,12 +9,16 @@
   "truck",
   "boat",
   "traffic light",
+  "fire hydrant",
   "stop sign",
+  "parking meter",
   "bench",
   "bird",
   "cat",
   "dog",
   "horse",
+  "sheep",
+  "cow",
   "elephant",
   "bear",
   "zebra",
@@ -32,6 +36,7 @@
   "baseball bat",
   "baseball glove",
   "skateboard",
+  "surfboard",
   "tennis racket",
   "bottle",
   "wine glass",
@@ -41,6 +46,7 @@
   "spoon",
   "bowl",
   "banana",
+  "apple",
   "sandwich",
   "orange",
   "broccoli",
@@ -59,9 +65,11 @@
   "laptop",
   "mouse",
   "remote",
+  "keyboard",
   "cell phone",
   "microwave",
   "oven",
+  "toaster",
   "sink",
   "refrigerator",
   "book",
@@ -69,5 +77,6 @@
   "vase",
   "scissors",
   "teddy bear",
+  "hair drier",
   "toothbrush"
 ]