Add two books in swedish (#9844)

* Add python book in swedish

* Add a python book and a fortran book in Swedish

* Update free-programming-books-sv.md

* Actualizar free-programming-books-sv.md

books/free-programming-books-sv.md

@@ -2,7 +2,10 @@
 
 * [C](#c)
 * [C++](#cpp)
+* [Fortran](#fortran)
+* [MATLAB](#matlab)
 * [PHP](#php)
+* [Python](#python)
 
 
 ### C
@@ -15,6 +18,11 @@
 * [Programmera spel i C++ för nybörjare](https://sv.wikibooks.org/wiki/Programmera_spel_i_C%2B%2B_f%C3%B6r_nyb%C3%B6rjare) - Wikibooks
 
 
+### Fortran
+
+* [Lärobok i Fortran 95](http://www.boein.se/f95.pdf) - Linköpings Universitet, Bo Einarsson (PDF)
+
+
 ### MATLAB
 
 * [Introduktion till MATLAB (2004)](https://www.cvl.isy.liu.se/education/undergraduate/TSKS08/matlab-1/Matlabintro_sve.pdf) - Liber AB, Lennart Harnefors, Johnny Holmberg, Joop Lundqvist (PDF)
@@ -23,3 +31,8 @@
 ### PHP
 
 * [Programmera i PHP](https://sv.wikibooks.org/wiki/Programmera_i_PHP) - Wikibooks
+
+
+### Python
+
+* [Programmera i Python](https://sv.wikibooks.org/wiki/Programmera_i_Python) - Wikibooks