Feature/multiple patch document exports (#2497)

* Turn patch document into options object

Add outputType to options

* Set keep styles to true by default

* Simplify method

* Rename variable

* #2267 Multiple patches of same key

* Remove path which won't be visited

demo/87-template-document.ts

@@ -3,7 +3,9 @@
 import * as fs from "fs";
 import { patchDocument, PatchType, TextRun } from "docx";
 
-patchDocument(fs.readFileSync("demo/assets/simple-template-2.docx"), {
+patchDocument({
+    outputType: "nodebuffer",
+    data: fs.readFileSync("demo/assets/simple-template-2.docx"),
     patches: {
         name: {
             type: PatchType.PARAGRAPH,