add .gitattributes

.gitattributes

@@ -0,0 +1,8 @@
+* text=auto eol=lf
+*.{cmd,[cC][mM][dD]} text eol=crlf
+*.{bat,[bB][aA][tT]} text eol=crlf
+*.gif binary
+*.jpeg binary
+*.png binary
+*.gz binary
+*.jar binary