feat(pagination): add blog pagination component (#725)

* feat(pagination): add blog pagination component

- Introduced a new blog pagination component for improved navigation on list pages.
- Updated the blog list layout to utilize pagination, allowing for better content organization.
- Added a new parameter for pagination size in the configuration file.

* chore: increase pager size for blog

exampleSite/hugo.yaml

@@ -170,6 +170,8 @@ params:
       # date | lastmod | publishDate | title | weight
       sortBy: date
       sortOrder: desc # or "asc"
+      # Pagination
+      pagerSize: 20
 
     article:
       displayPagination: true