update go

update go
add <<An Introduction to Programming in Go>>
Merge pull request #989 from edagarli/master

update go
reverts #989
[en] Adding Python for Econometrics
Added a free online book for PHP framework Laravel

Book: Laravel: Code Bright
URL: http://daylerees.com/codebright

Free online book for PHP framework Laravel
Merge pull request #990 from digitaljesus/patch-1

Added a free online book for PHP framework Laravel
Add Python Practice Projects
Merge pull request #991 from louiedinh/patch-1

Add Python Practice Projects
init - Free Podcasts and Screencasts
Add a book on D3, it is a Spanish translation of Scott Murray's Interactive
Data Visualization for the web.
Merge pull request #992 from jbranchaud/añadir-libro-de-d3

Add a book on D3, spanish translation
Merge pull request #993 from esparta/master

[en] Adding Python for Econometrics
index for #922
Added 1 Book and 2 Courses on Assembly
Fixed new line mistake
Added a Computer Vision - Python Book
Add free release of Bunnie Huangs Hacking the Xbox
Merge pull request #995 from andymc73/patch-1

Add free release of Bunnie Huangs Hacking the Xbox
URL fix
Merge pull request #994 from omarayad1/master

Added a few Books and some courses