Add support for jpg and bmp

demo/demo5.js

@@ -7,6 +7,8 @@ doc.addParagraph(paragraph);
 
 const image = doc.createImage("./demo/images/image1.jpeg");
 const image2 = doc.createImage("./demo/images/dog.png");
+const image3 = doc.createImage("./demo/images/cat.jpg");
+const image4 = doc.createImage("./demo/images/parrots.bmp");
 
 var exporter = new docx.LocalPacker(doc);
 exporter.pack('My Document');

template/[Content_Types].xml

@@ -2,6 +2,8 @@
     <Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">
         <Default Extension="png" ContentType="image/png"/>
         <Default Extension="jpeg" ContentType="image/jpeg"/>
+        <Default Extension="jpg" ContentType="image/jpeg"/>
+        <Default Extension="bmp" ContentType="image/bmp"/>
         <Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml" />
         <Default Extension="xml" ContentType="application/xml" />
         <Override PartName="/word/document.xml" ContentType="application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml" />