✨ feat: add search functionality (#250)

sass/main.scss

@@ -14,6 +14,7 @@
 @use 'parts/_pagination.scss';
 @use 'parts/_posts_list.scss';
 @use 'parts/_quick_navigation_buttons.scss';
+@use 'parts/_search.scss';
 @use 'parts/_spoiler.scss';
 @use 'parts/_syntax_theme.scss';
 @use 'parts/_table.scss';