added document attributes

ts/style/index.ts

@@ -1,3 +1,18 @@
+import {XmlComponent} from "../docx/xml-components";
+import {DocumentAttributes} from "../docx/xml-components/document-attributes"
+
 export class Style {
-    
+    private styles: Array<XmlComponent>;
+
+    constructor() {
+        this.styles = new Array<XmlComponent>();
+        this.styles.push(new DocumentAttributes({
+            mc: 'http://schemas.openxmlformats.org/markup-compatibility/2006',
+            r: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
+            w: 'http://schemas.openxmlformats.org/wordprocessingml/2006/main',
+            w14: 'http://schemas.microsoft.com/office/word/2010/wordml',
+            w15: 'http://schemas.microsoft.com/office/word/2012/wordml',
+            Ignorable: 'w14 w15'
+        }))
+    }
 }