Issue #81. Add dark-mode to pagination

app/views/kaminari/_first_page.html.haml

@@ -1,9 +1,2 @@
--#  Link to the "First" page
--#  available local variables
--#    url:           url to the first page
--#    current_page:  a page object for the currently displayed page
--#    total_pages:   total number of pages
--#    per_page:      number of items to fetch per page
--#    remote:        data-remote
-%span.first{ class: 'px-3 py-2 text-sm font-medium text-purple-700 bg-white rounded-md hover:bg-purple-100' }
+%span.first.px-3.py-2.text-sm.font-medium.text-purple-700.bg-white.rounded-md.hover:bg-purple-100.dark:text-white
   = link_to_unless current_page.first?, t('views.pagination.first').html_safe, url, remote: remote

app/views/kaminari/_page.html.haml

@@ -1,14 +1,6 @@
--#  Link showing page number
--#  available local variables
--#    page:          a page object for "this" page
--#    url:           url to this page
--#    current_page:  a page object for the currently displayed page
--#    total_pages:   total number of pages
--#    per_page:      number of items to fetch per page
--#    remote:        data-remote
 - if page.current?
-  %span{class: "px-3 py-2 font-medium rounded-md bg-purple-500 text-white" }
+  %span.px-3.py-2.font-medium.rounded-md.bg-purple-500.text-white.dark:text-gray-800.dark:bg-white
     = page
 - else
-  %span{class: "cursor px-3 py-2 font-medium text-purple-700 bg-white rounded-md hover:bg-purple-100"}
-    = link_to_unless page.current?, page, url, {remote: remote, rel: page.rel}
+  = link_to url, remote:, rel: page.rel, class: 'cursor-pointer px-3 py-2 font-medium text-purple-700 bg-white rounded-md hover:bg-purple-100 dark:text-white dark:bg-gray-800 dark:hover:bg-gray-700' do
+    = page