Setup .editorconfig (#1082)

Author: joshbruce

.editorconfig

@@ -0,0 +1,17 @@
+root = true
+
+[*, *.json, *.js]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+
+[*.md, !test/*md]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+translate_tabs_to_spaces = true
+indent_style = space
+indent_size = 4