Using a better demo naming system

demo/4-basic-table.ts

@@ -0,0 +1,23 @@
+// Example of how you would create a table and add data to it
+// Import from 'docx' rather than '../build' if you install from npm
+import * as fs from "fs";
+import { Document, Packer, Paragraph, Table } from "../build";
+
+const doc = new Document();
+
+const table = new Table({
+    rows: 4,
+    columns: 4,
+});
+
+table.getCell(2, 2).add(new Paragraph("Hello"));
+
+doc.addSection({
+    children: [table],
+});
+
+const packer = new Packer();
+
+packer.toBuffer(doc).then((buffer) => {
+    fs.writeFileSync("My Document.docx", buffer);
+});