Merge pull request #91 from WillAyd/add-pandas-cookbook

Add Pandas Cookbook, Third Edition

Author: EcZachly

books.md

@@ -23,4 +23,6 @@
 - [Data Engineering Design Patterns](https://www.dedp.online/)
 - [Snowflake Data Engineering](https://www.manning.com/books/snowflake-data-engineering)
 - [Unlocking dbt](https://www.amazon.com/Unlocking-dbt-Design-Transformations-Warehouse/dp/1484296990/)
-- [Learning Spark, Second Edition](https://pages.databricks.com/rs/094-YMS-629/images/LearningSpark2.0.pdf)
+- [Learning Spark, Second Edition](https://pages.databricks.com/rs/094-YMS-629/images/LearningSpark2.0.pdf)
+- [Pandas Cookbook, Third Edition](https://www.amazon.com/Pandas-Cookbook-Practical-scientific-exploratory/dp/1836205872)
+