Remove references to notebooks folder

docs/tutorials/data/choosing_dataset.md

@@ -20,14 +20,11 @@ data:
 
 #### Visualize dataset
 
-You can use `notebooks/visualize_dataset.ipynb` to see how your formatted dataset looks. This code will load a dataset from a yaml config, show the camera poses, and visualize rays with the specified collider in the config. TODO: add a better visualization with images too
-
-![visualize_dataset](media/creating_dataset_visualize_dataset.png)
-
+TODO
 
 #### Supported datasets
 
-We include support for a set of standard dataset formats. 
+We include support for a set of standard dataset formats.
 
 ###### Blender Synthetic
 
@@ -81,4 +78,4 @@ dataset_format: record_3d
 
 Directly import dataset recorded from a >= iPhone 12 Pro using the Record3D app.
 
-Record a video and export with the `EXR + JPG sequence` format. Unzip export and `rgb` folder before training.
+Record a video and export with the `EXR + JPG sequence` format. Unzip export and `rgb` folder before training.