Update .gitattributes file.

Author: Maikuolan

.gitattributes

@@ -2,22 +2,6 @@
 # https://help.github.com/articles/dealing-with-line-endings/
 
 * text eol=lf
-*.ini text eol=crlf
-*.dat binary
-*.exe binary
-*.gif binary
-*.gz binary
-*.jpeg binary
-*.jpg binary
-*.ole binary
-*.pdf binary
-*.png binary
-*.rar binary
-*.rtf binary
-*.swf binary
-*.tar binary
-*.xdp binary
-*.zip binary
 
 # Refer to:
 # https://github.com/github/linguist
@@ -26,4 +10,3 @@
 *.txt linguist-documentation
 
 .github/* -linguist-detectable
-tests/* -linguist-detectable