Remove typing because implicit

Co-authored-by: Divyansh Singh <40380293+brc-dd@users.noreply.github.com>

src/node/markdown/markdown.ts

@@ -57,7 +57,7 @@ export const createMarkdownRenderer = async (
   srcDir: string,
   options: MarkdownOptions = {},
   base = '/',
-  cleanUrls: boolean = false
+  cleanUrls = false
 ): Promise<MarkdownRenderer> => {
   const md = MarkdownIt({
     html: true,