Information deprecated, please updated. GUIDE_LANG=Chinese

[邓江洲]

The Link is deprecated, which could be linked to Mac Haskell Tool installing.

Source:

https://github.com/bitemyapp/learnhaskell/blob/master/guide-zh_CN.md

It should be replaced with https://www.haskell.org/downloads

[谭九鼎]

Can be closed. This section doesn't exist anymore.