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/layouts/index.ts

@@ -1,13 +1,15 @@
 import {
   SimpleLayout,
-  DocsLayout,
   UnstyledLayout,
-  BlogLayout,
 } from "@flowershow/core";
+import { BlogLayout } from "./blog";
+import DefaultLayout from "./default";
+import { DocsLayout } from "./docs";
 
 export default {
   simple: SimpleLayout,
   docs: DocsLayout,
   unstyled: UnstyledLayout,
   blog: BlogLayout,
+  default: DefaultLayout
 };