Further work to move from CJS to ESM as well as better use of import type ... rather than generic import ...

src/BaseTemplateCreator.ts

@@ -1,6 +1,9 @@
 import path from 'path';
 import fse from 'fs-extra';
-import { JSDOM } from 'jsdom';
+import jsdom from 'jsdom';
+import type { JSDOM as JSDocument } from 'jsdom';
+
+const { JSDOM } = jsdom;
 
 /** The inputs for setting up the meta tags */
 type SetupMetaTagInputs = {
@@ -33,7 +36,7 @@ export class BaseTemplateCreator {
     private output: string;
 
     /** The DOM of the template */
-    private dom: JSDOM;
+    private dom: JSDocument;
 
     /** The document of the template */
     private document: Document;