Make .addSection fully declarative

docs/README.md

@@ -24,28 +24,27 @@ import { ... } from "docx";
 import * as fs from "fs";
 import { Document, Packer, Paragraph, TextRun } from "docx";
 
-// Create document
-const doc = new Document();
-
 // Documents contain sections, you can have multiple sections per document, go here to learn more about sections
 // This simple example will only contain one section
-doc.addSection({
-    properties: {},
-    children: [
-        new Paragraph({
-            children: [
-                new TextRun("Hello World"),
-                new TextRun({
-                    text: "Foo Bar",
-                    bold: true,
-                }),
-                new TextRun({
-                    text: "\tGithub is the best",
-                    bold: true,
-                }),
-            ],
-        }),
-    ],
+const doc = new Document({
+    sections: [{
+        properties: {},
+        children: [
+            new Paragraph({
+                children: [
+                    new TextRun("Hello World"),
+                    new TextRun({
+                        text: "Foo Bar",
+                        bold: true,
+                    }),
+                    new TextRun({
+                        text: "\tGithub is the best",
+                        bold: true,
+                    }),
+                ],
+            }),
+        ],
+    }];
 });
 
 // Used to export the file into a .docx file