added body

ts/docx/document/body/columns.ts

@@ -0,0 +1,12 @@
+import {XmlComponent, Attributes} from "../../xml-components";
+
+export class Columns {
+    private cols: Array<XmlComponent>;
+
+    constructor() {
+        this.cols = new Array<XmlComponent>();
+        this.cols.push(new Attributes({
+            space: "708"
+        }));
+    }
+}