added body

ts/docx/document/body/page-size.ts

@@ -0,0 +1,13 @@
+import {XmlComponent, Attributes} from "../../xml-components";
+
+export class PageSize {
+    private pgSz: Array<XmlComponent>;
+
+    constructor() {
+        this.pgSz = new Array<XmlComponent>();
+        this.pgSz.push(new Attributes({
+            w: "11906",
+            h: "16838"
+        }));
+    }
+}