Add studygolang.com and ebook (#2505)
Add studygolang.com and ebook (#2505)

* add studygolang and ebook

studygolang.com and The Golang Standard Library by Example

* Update README.md

* Fix alphabetical order

* update Chinese

Oire/awesome-go,avelino/awesome-go,pconcepcion/awesome-go,theckman/awesome-go,sadlil/awesome-go,jmelfi/awesome-go