Add Scientific computing by Jeffrey R. Chasnov book to free-programming-book.md (#5013)

* Add Free and Open Machine Learning book to free-programming-books.md

* Add Resilient Web Design to free-programming-books.md

* Add Lies, Damned Lies, or Statistics: How to Tell the Truth with Statistics Book to free-programming-books.md

* Add Scientific Computing Book to free-programming-books.md

free-programming-books.md

@@ -2037,6 +2037,7 @@ Kerridge (PDF) (email address *requested*, not required)
 * [MATLAB Succinctly, Syncfusion](https://www.syncfusion.com/resources/techportal/ebooks/matlab) (PDF, Kindle) (email address *requested*, not required)
 * [Numerical Computing with MATLAB](http://www.mathworks.com/moler/index_ncm.html?requestedDomain=www.mathworks.com&nocookie=true)
 * [Physical Modeling in MATLAB](http://greenteapress.com/matlab/index.html) - Alan B. Downey
+* [Scientific Computing](https://www.math.ust.hk/~machas/scientific-computing.pdf) - Jeffrey R. Chasnov (PDF)
 
 
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