adjust editor config to cover yml and json

Author: viglucci

.editorconfig

@@ -4,8 +4,13 @@ root = true
 
 [*]
 indent_style = space
-indent_size = 4
 end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true
-insert_final_newline = true
+insert_final_newline = true
+
+[*.js]
+indent_size = 4
+
+[*.yml,*json]
+indent_size = 2