Change docx folder to more appropriate "file" folder

src/file/xml-components/base.ts

@@ -0,0 +1,11 @@
+import { IXmlableObject } from "./xmlable-object";
+
+export abstract class BaseXmlComponent {
+    protected rootKey: string;
+
+    constructor(rootKey: string) {
+        this.rootKey = rootKey;
+    }
+
+    public abstract prepForXml(): IXmlableObject;
+}