Remove crlf for ps1 as it is cross-platform (gitattributes#126)

Powershell Core (Version 6 and above) retains the ps1 file extension but is cross-platform, running on Windows, Linux and Mac OS https://github.com/PowerShell/PowerShell
It should not be forced to use crlf

Author: jshealth

Web.gitattributes

@@ -35,7 +35,7 @@
 *.onlydata        text
 *.php             text diff=php
 *.pl              text
-*.ps1             text eol=crlf
+*.ps1             text
 *.py              text diff=python
 *.rb              text diff=ruby
 *.sass            text