added numbering

ts/numbering/multi-level-type.ts

@@ -0,0 +1,11 @@
+import {XmlComponent, Attributes} from "../docx/xml-components";
+
+export class MultiLevelType extends XmlComponent {
+    
+    constructor(value: string) {
+        super("w:multiLevelType");
+        this.root.push(new Attributes({
+            val: value
+        }));
+    }
+}