Bugfix/update chemtorch tutorial

docs/contents/notebooks/deep_learning_barrier_heights.ipynb

@@ -14,7 +14,7 @@
     "\n",
     "----\n",
     "\n",
-    "This two-part tutorial showcases how ORCA integrates into downstream deep learning workflows by serving as a data source training and evaluation.\n",
+    "This two-part tutorial showcases how ORCA integrates into downstream deep learning workflows by serving as a data source for training and evaluation.\n",
     "1. First, we will show how to calculate the barrier height of a chemical reaction using ORCA with the ORCA Python inferface (OPI). \n",
     "2. Second, we use the ChemTorch framework to train and evaluate a graph neural network (GNN) on a curated subset of the popular [RGD1 dataset](https://www.nature.com/articles/s41597-023-02043-z) which contains precomputed barrier heights.\n",
     "\n",
@@ -985,16 +985,10 @@
     "git clone -b tutorial/opi_orca https://github.com/heid-lab/chemtorch.git && \\\n",
     "cd chemtorch && \\\n",
     "conda deactivate && \\\n",
-    "conda create -n chemtorch python=3.10 && \\\n",
+    "conda env create -f env/environment.yml && \\\n",
     "conda activate chemtorch && \\\n",
-    "pip install rdkit numpy==1.26.4 scikit-learn pandas && \\\n",
-    "pip install torch && \\\n",
-    "pip install hydra-core && \\\n",
-    "pip install torch_geometric && \\\n",
-    "pip install torch_scatter torch_sparse torch_cluster torch_spline_conv -f https://data.pyg.org/whl/torch-2.5.0+cpu.html && \\\n",
-    "pip install wandb && \\\n",
-    "pip install ipykernel && \\\n",
-    "pip install -e .\n",
+    "uv sync && \\\n",
+    "uv pip install torch_scatter torch_sparse torch_cluster torch_spline_conv torch_geometric --no-build-isolation\n",
     "```"
    ]
   },
@@ -1021,14 +1015,16 @@
     "To use an existing one, run the following command from the `chemtorch` project root:\n",
     "\n",
     "```bash\n",
-    "python chemtorch_cli.py +experiment=graph data_pipeline=rgd1 data_pipeline.data_source.data_path=\"../QM_data_precomputed.csv\"\n",
+    "python chemtorch_cli.py +experiment=graph data_module.data_pipeline=rgd1 data_module.data_pipeline.data_source.data_path=\"../QM_data_precomputed.csv\"\n",
     "```\n",
     "\n",
     "This tells ChemTorch to use the default graph learning configuration with the RGD1 data pipeline but use our own custom dataset specified via `data_path`.\n",
     "Under the hood, this setup will convert each reaction SMILES to a condensed graph of reaction (CGR), train a DMPNN, track metrics of interest and save the best performing model parameters for later.\n",
     "to the CLI as well as [Weights & Biases](https://wandb.ai/site/models/) which is a graphical user interface that can be accessed through the browser.\n",
     "\n",
-    "If you would like to make your own configuration file instead, an example is already included in your ChemTorch installation, and can be found in `conf/experiment/opi_tutorial/training.yaml`, so no need to create or change a file. Note that the important lines are setting the `data_pipeline` to `rgd1`, and `data_pipeline/data_source/data_path` to `\"../QM_data_precomputed.csv\"`, just as above. To launch the training process with the config file, run \n",
+    "If you would like to make your own configuration file instead, an example is already included in your ChemTorch installation, and can be found in `conf/experiment/opi_tutorial/training.yaml`, so no need to create or change a file.\n",
+    "Note that the important lines are setting the `data_module.data_pipeline` to `rgd1`, and `data_module.data_pipeline/data_source/data_path` to `\"../QM_data_precomputed.csv\"`, just as above.\n",
+    "To launch the training process with the config file, run \n",
     "```bash \n",
     "python chemtorch_cli.py +experiment=opi_tutorial/training\n",
     "```\n",