Check notebooks work

[gonzmg88]

Things to check:

1. Check that the notebooks run.
2. Check if they run in collab.
3. Check that they point to data on gs://ml4cc_data_lake/2_PROD/. (Copy data there if needed and ask Gonzalo to change permissions to make these new data publicly accessible).

• [ ] jupyterbook/content/ml4ops/HOWTO_Calculate_uncertainty_maps.ipynb
• [x] jupyterbook/content/ml4ops/HOWTO_performance_metrics_workflow.ipynb
• [x] jupyterbook/content/ml4ops/HOWTO_Run_Inference_on_new_data.ipynb
• [x] jupyterbook/content/ml4ops/HOWTO_Train_models.ipynb
• [x] jupyterbook/content/ml4ops/HOWTO_Run_Inference_multioutput_binary.ipynb
• [ ] jupyterbook/content/prep/demo_pytorch_transforms.ipynb
• [x] jupyterbook/content/prep/full_data_ingest.ipynb
• [ ] jupyterbook/content/prep/geographic_index_demo.ipynb
• [ ] jupyterbook/content/prep/gt_masks_generation.ipynb

[gonzmg88]

Some have been fixed in #77 (waiting to merge with main)