Using a better demo naming system

demo/9-images-in-header-and-footer.ts

@@ -0,0 +1,37 @@
+// Add images to header and footer
+// Import from 'docx' rather than '../build' if you install from npm
+import * as fs from "fs";
+import { Document, Footer, Header, Media, Packer, Paragraph } from "../build";
+
+const doc = new Document();
+
+const image1 = Media.addImage(doc, fs.readFileSync("./demo/images/pizza.gif"));
+const image2 = Media.addImage(doc, fs.readFileSync("./demo/images/pizza.gif"));
+
+doc.addSection({
+    headers: {
+        default: new Header({
+            children: [
+                new Paragraph({
+                    children: [image1],
+                }),
+            ],
+        }),
+    },
+    footers: {
+        default: new Footer({
+            children: [
+                new Paragraph({
+                    children: [image2],
+                }),
+            ],
+        }),
+    },
+    children: [new Paragraph("Hello World")],
+});
+
+const packer = new Packer();
+
+packer.toBuffer(doc).then((buffer) => {
+    fs.writeFileSync("My Document.docx", buffer);
+});