website/integrations: rename Hoarder to Karakeep (#13789)

* Hoarder renamed to karakeep

The Hoarder app has been renamed to Karakeep recently. https://www.reddit.com/r/selfhosted/comments/1js667o/hoarder_is_rebranding_to_karakeep/

Signed-off-by: petrsimunek <49954958+petrsimunek@users.noreply.github.com>

* folder hoarder renamed to karakeep

* sidebar changed from hoarder to karakeep

---------

Signed-off-by: petrsimunek <49954958+petrsimunek@users.noreply.github.com>

website/sidebarsIntegrations.js

@@ -140,7 +140,7 @@ module.exports = {
                         "services/frappe/index",
                         "services/freshrss/index",
                         "services/gravitee/index",
-                        "services/hoarder/index",
+                        "services/karakeep/index",
                         "services/home-assistant/index",
                         "services/immich/index",
                         "services/jellyfin/index",