refactor data validation topics for r and python

Author: chendaniely

book/_quarto.yml

@@ -37,6 +37,9 @@ book:
     - part: parts/data-validation.qmd
       chapters:
       - lectures/130-data-validation.qmd
+      - lectures/131-data_validation-r-pointblank.qmd
+      - lectures/135-data_validation-python-pandera.qmd
+      - lectures/136-data_validation-python-deepchecks.qmd
     - part: parts/automation.qmd
       chapters:
       - lectures/150-scripts.qmd