website/integrations: DokuWiki integration (#5208)

* website: adds dokuwiki integration

* Apply suggestions from code review

Signed-off-by: Jens L. <jens@beryju.org>

* removed patch note since patch is upstream now

* format

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

---------

Signed-off-by: Jens L. <jens@beryju.org>
Signed-off-by: Jens Langhammer <jens@goauthentik.io>
Co-authored-by: Christian Mellwig <mellwig.c@fug-elektronik.de>
Co-authored-by: Jens L <jens@beryju.org>
Co-authored-by: Jens Langhammer <jens@goauthentik.io>

website/sidebarsIntegrations.js

@@ -13,6 +13,7 @@ module.exports = {
                     label: "Chat, Communication & Collaboration",
                     items: [
                         "services/bookstack/index",
+                        "services/dokuwiki/index",
                         "services/hedgedoc/index",
                         "services/kimai/index",
                         "services/mastodon/index",