[Git] fatal: LF would be replaced by CRLF

Problem
As I try to use the git add command adds a change in the working directory to the staging area. 

It show the fatal error message as bellows:

albert@albert-PC MINGW64 /d/git/ChromeExtensions (master)
$ git add --all
fatal: LF would be replaced by CRLF in HelloWorld/manifest.json

How-to
This fatal error message results from this command fail to pass crlf check.

Here has the solution to fix this file's crlf problem.
If you have Notepad++ installed in your computer, simply follow these steps.
[1] Open the file that is having the fatal issue.
[2] Click Edit -> EOL Conversion, then select Windows Format and save it.