fix: set eol to lf (#2270)

// every contributor now pushes git changes from unix OS as far as i know,
// but just in case if someone would like to contribute from windows,
// it will be useful to enforce eol to lf

.gitattributes

@@ -0,0 +1,10 @@
+* text=auto eol=lf
+*.gif binary
+*.jpg binary
+*.eot binary
+*.woff binary
+*.svg binary
+*.ttf binary
+*.png binary
+*.otf binary
+*.tif binary