updated readme with ntb desc

.dockerignore

@@ -0,0 +1,8 @@
+__pycache__
+*.pyc
+.idea
+.git
+notebooks
+models
+*.ipynb
+.claude

README.md

@@ -118,3 +118,13 @@ curl -X POST https://<your-space>.hf.space/predict-all-models \
   -H "Content-Type: application/json" \
   -d @sample_input.json
 ```
+
+## Notebooks
+
+- [`notebooks/data_preprocessing_analysis.ipynb`](notebooks/data_preprocessing_analysis.ipynb) — data hygiene checks on `data/data_raw.json`
+- [`notebooks/data_augmentation_analysis.ipynb`](notebooks/data_augmentation_analysis.ipynb) — article length + label distribution analysis
+- [`notebooks/data_splits_analysis.ipynb`](notebooks/data_splits_analysis.ipynb) — train/val/test splitting strategy
+- [`notebooks/train_marker.ipynb`](notebooks/train_marker.ipynb) — fine-tunes marker mode
+- [`notebooks/train_qa_m.ipynb`](notebooks/train_qa_m.ipynb) — fine-tunes QA-M mode
+- [`notebooks/train_qa_b.ipynb`](notebooks/train_qa_b.ipynb) — fine-tunes QA-B mode
+- [`notebooks/train_fasttext.ipynb`](notebooks/train_fasttext.ipynb) — trains fastText baseline