set standards with .editorconfig and .gitattributes

Author: kichik

.editorconfig

@@ -0,0 +1,16 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+
+[*.{js,json,yml}]
+charset = utf-8
+
+[*.js]
+indent_style = space
+indent_size = 2
+
+[package.json]
+indent_style = space
+indent_size = 2

.gitattributes

@@ -0,0 +1,2 @@
+*.js    text eol=lf
+*.json  text eol=lf