Fix New Line Character for 'winutil.ps1' File (#2150)

* Change New Line Character from LF to CRLF in 'Get-TabXaml.ps1' Private Function

* Update '.gitattributes' File

Provide stricter rules to be used for multiple file types in the repo.

.gitattributes

@@ -1,3 +1,12 @@
+* text=auto
+
+*.ps1 text eol=crlf
+*.json text eol=crlf
+*.cfg text eol=crlf
+
+*.png binary
+*.jpg binary
+
 config/* diff
 config/applications.json diff
-*.json diff
+*.json diff