Fix code blocks not being displayed properly on light mode (#851)

* [#803,blogs][m]: fix code blocks not being displayed properly on light mode

* [docs][m] - fix problems with merge

---------

Co-authored-by: Luccas Mateus <Luccasmmg@gmail.com>

site/lib/formatDate.ts

@@ -0,0 +1,8 @@
+export const formatDate = (date: string, locales = "en-US") => {
+  const options: Intl.DateTimeFormatOptions = {
+    year: "numeric",
+    month: "long",
+    day: "numeric",
+  };
+  return new Date(date).toLocaleDateString(locales, options);
+};