add editorconfig

Author: lsongdev

.editorconfig

@@ -0,0 +1,9 @@
+# EditorConfig is awesome: http://EditorConfig.org
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true

README.md

@@ -165,7 +165,7 @@ Raises `CashDrawerError()``
 
 ## Thanks
 
-+ Part of code from [@taoyuan](https://github.com/taoyuan)
++ [Tao Yuan](https://github.com/taoyuan)
 + [Jose Vera](https://github.com/jor3l)
 + [Sébastien Vidal](https://github.com/Psychopoulet)
 + [Yu Yongwoo](https://github.com/uyu423)

printer.js

@@ -278,7 +278,7 @@ Printer.prototype.hardware = function(hw){
  * @return printer instance
  */
 Printer.prototype.barcode = function(code, type, width, height, position, font){
-	type = type || 'EAN13'; // default type is EAN13, may a good choice ?
+  type = type || 'EAN13'; // default type is EAN13, may a good choice ?
   var convertCode = String(code), parityBit = '';
   if(typeof type === 'undefined' || type === null){
     throw new TypeError('barcode type is required');