Fix documentation

Fixing documentation for add annotations and upload predictions

Author: Bihan Jiang

README.md

@@ -114,8 +114,8 @@ Upload groundtruth annotations for the items in your dataset.
 Box2DAnnotation has same format as https://dashboard.scale.com/nucleus/docs/api#add-ground-truth
 
 ```python
-annotation_1 = BoxAnnotation(reference_id="1", label="label", x=0, y=0, width=10, height=10, annotation_id="ann_1", metadata={})
-annotation_2 = BoxAnnotation(reference_id="2", label="label", x=0, y=0, width=10, height=10, annotation_id="ann_2", metadata={})
+annotation_1 = nucleus.BoxAnnotation(reference_id="1", label="label", x=0, y=0, width=10, height=10, annotation_id="ann_1", metadata={})
+annotation_2 = nucleus.BoxAnnotation(reference_id="2", label="label", x=0, y=0, width=10, height=10, annotation_id="ann_2", metadata={})
 response = dataset.annotate([annotation_1, annotation_2])
 ```
 
@@ -138,8 +138,8 @@ Takes a list of Box2DPredictions within the payload, where Box2DPrediction
 is formulated as in https://dashboard.scale.com/nucleus/docs/api#upload-model-outputs
 
 ```python
-prediction_1 = BoxPrediction(reference_id="1", label="label", x=0, y=0, width=10, height=10, annotation_id="pred_1", confidence=0.9)
-prediction_2 = BoxPrediction(reference_id="2", label="label", x=0, y=0, width=10, height=10, annotation_id="pred_2", confidence=0.2)
+prediction_1 = nucleus.BoxPrediction(reference_id="1", label="label", x=0, y=0, width=10, height=10, annotation_id="pred_1", confidence=0.9)
+prediction_2 = nucleus.BoxPrediction(reference_id="2", label="label", x=0, y=0, width=10, height=10, annotation_id="pred_2", confidence=0.2)
 
 model_run = model.create_run(name="My Model Run", metadata={"timestamp": "121012401"}, dataset=dataset, predictions=[prediction_1, prediction_2])
 ```