Merge pull request #11 from synopss/fix/self-closing-tags

fix: self-closing tags being replaced with dedicated closing tags after migration

src/util/cheerio.ts

@@ -1,5 +1,5 @@
 import { CheerioAPI, load } from 'cheerio';
 
 export function loadHtml(html: string): CheerioAPI {
-  return load(html, { xmlMode: true, decodeEntities: false }, false);
+  return load(html, { xml: { decodeEntities: false, lowerCaseAttributeNames: false } }, false);
 }