Update inference.md

Remove mention to downloading dataset when not needed

docs/book/cosypose/inference.md

@@ -1,6 +1,6 @@
 # Inference
 
-Here are provided the minimal commands you have to run in order to run the inference of CosyPose. You need to set up the environment variable `$HAPPYPOSE_DATA_DIR` as explained in the README.
+Here are provided the minimal commands you have to run in order to run the inference of CosyPose on the barbecu-sauce example. You need to set up the environment variable `$HAPPYPOSE_DATA_DIR` as explained in the README.
 
  ## 1. Download pre-trained pose estimation models
 
@@ -11,26 +11,19 @@ python -m happypose.toolbox.utils.download --cosypose_models \
             coarse-bop-hope-pbr--225203 \
             refiner-bop-hope-pbr--955392
 ```
-
-## 2. Download YCB-V Dataset
-
-```sh
-python -m happypose.toolbox.utils.download --bop_dataset=ycbv
-```
-
-## 3. Download the example
+## 2. Download the example data
 
 ```sh
 python -m happypose.toolbox.utils.download --examples barbecue-sauce
 ```
 
-## 4. Run the script
+## 3. Run the script
 The example contains default outputs for detection and pose prediction
 ```sh
 python -m happypose.pose_estimators.cosypose.cosypose.scripts.run_inference_on_example barbecue-sauce --run-inference --run-detections --vis-detections --vis-poses
 ```
 
-## 5. Results
+## 4. Results
 
 The results are stored in the visualization folder created in the example directory.