Export new ColumnBreak class via more generic Break class

demo/67-column-break.ts

@@ -0,0 +1,28 @@
+// Section with 2 columns including a column break
+// Import from 'docx' rather than '../build' if you install from npm
+import * as fs from "fs";
+import { Document, Packer, Paragraph, ColumnBreak, TextRun } from "../build";
+
+const doc = new Document({
+    sections: [
+        {
+            properties: {
+                column: {
+                    space: 708,
+                    count: 2,
+                },
+            },
+            children: [
+                new Paragraph({ children: [
+                    new TextRun('This text will be in the first column.'),
+                    new ColumnBreak(),
+                    new TextRun('This text will be in the second column.'),
+                ] }),
+            ],
+        },
+    ],
+});
+
+Packer.toBuffer(doc).then((buffer) => {
+    fs.writeFileSync("My Document.docx", buffer);
+});