Added a page for norwegian programming books (#3895)

* Added a page for norwegian programming books

Added latex book for intro to latex

* Added page to readme

README.md

@@ -47,6 +47,7 @@ Please read [CONTRIBUTING](/CONTRIBUTING.md). If you're new to GitHub, [welcome]
 + [Italian / italiano](free-programming-books-it.md)
 + [Japanese / 日本語](free-programming-books-ja.md)
 + [Korean / 한국어 [韓國語]](free-programming-books-ko.md)
++ [Norwegian / Norsk](free-programming-books-no.md)
 + [Persian / Farsi (Iran) / فارسى](free-programming-books-fa_IR.md)
 + [Polish / polski / język polski / polszczyzna](free-programming-books-pl.md)
 + [Portuguese (Brazil)](free-programming-books-pt_BR.md)

free-programming-books-no.md

@@ -0,0 +1,8 @@
+### Index
+
+* [LaTeX](#latex)
+
+
+#### Latex
+
+[LATEX for nybegynnere](http://dag.at.ifi.uio.no/public/doc/latex-for-nybegynnere.pdf) (PDF) - Dag Langmyhr