Add QC notebooks linked to book as new chapter

Author: nts345045

_toc.yml

@@ -17,4 +17,8 @@ parts:
 - caption: Graph Neural Network - Theory
   chapters:
   - file: notebooks/Loic/GNN/GNN_pred_origin_2d_annotated.ipynb
-  - file: notebooks/Loic/GNN/GNN_node_regression_annotated.ipynb
+  - file: notebooks/Loic/GNN/GNN_node_regression_annotated.ipynb
+- caption: Waveform Data QC and Catalog Wrangling
+  chapters:
+  - file: notebooks/Nate/waveform_qc.ipynb
+  - file: notebooks/Nate/catalog_management.ipynb