Improved Search for new Search Engine + Changed Copyright date

mkdocs.yml

@@ -1,6 +1,6 @@
 site_name: 'mailcow: dockerized documentation'
 site_url: https://docs.mailcow.email/
-copyright: "Copyright © 2022 Servercow Team & Community"
+copyright: "Copyright © 2023 Servercow Team & Community"
 repo_name: mailcow/mailcow-dockerized
 repo_url: https://github.com/mailcow/mailcow-dockerized
 edit_uri: ../mailcow-dockerized-docs/edit/master/docs/
@@ -165,8 +165,7 @@ nav:
     - 'Portainer': 'third_party/portainer/third_party-portainer.md'
     - 'Roundcube': 'third_party/roundcube/third_party-roundcube.md'
 
-plugins:
-  - search
+plugins: 
   - i18n: # <--- Translation plugin
       default_language: en
       languages:
@@ -374,6 +373,8 @@ plugins:
         'third_party-nextcloud.md': 'third_party/nextcloud/third_party-nextcloud.en.md'
         'third_party-portainer.md': 'third_party/portainer/third_party-portainer.en.md'
         'third_party-roundcube.md': 'third_party/roundcube/third_party-roundcube.en.md'
+  - search:
+      separator: '[\s\-,:!=\[\]()"/]+|(?!\b)(?=[A-Z][a-z])|\.(?!\d)|&[lg]t;'
 
 extra:
   social: