added sizing support for images

package.json

 {
 {
   "name": "docxtemplater-image-module",
   "name": "docxtemplater-image-module",
-  "version": "0.1.8",
+  "version": "0.1.9",
   "description": "Image Module for docxtemplater v1.0",
   "description": "Image Module for docxtemplater v1.0",
   "main": "js/index.js",
   "main": "js/index.js",
   "scripts": {
   "scripts": {