fix: Chef cookbook has moved to sous-chefs (#68425)

* fix: Chef cookbook has moved to sous-chefs

Updates the github link for the chef configuration option.

* Update docs/sources/administration/provisioning/index.md

Co-authored-by: Jack Baldry <jack.baldry@grafana.com>

---------

Co-authored-by: Jack Baldry <jack.baldry@grafana.com>

docs/sources/administration/provisioning/index.md

@@ -63,7 +63,7 @@ Currently we do not provide any scripts/manifests for configuring Grafana. Rathe
 | --------- | -------------------------------------------------------------------------------------------------------------- |
 | Puppet    | [https://forge.puppet.com/puppet/grafana](https://forge.puppet.com/puppet/grafana)                             |
 | Ansible   | [https://github.com/cloudalchemy/ansible-grafana](https://github.com/cloudalchemy/ansible-grafana)             |
-| Chef      | [https://github.com/JonathanTron/chef-grafana](https://github.com/JonathanTron/chef-grafana)                   |
+| Chef      | [https://github.com/sous-chefs/chef-grafana](https://github.com/sous-chefs/chef-grafana)                       |
 | Saltstack | [https://github.com/salt-formulas/salt-formula-grafana](https://github.com/salt-formulas/salt-formula-grafana) |
 | Jsonnet   | [https://github.com/grafana/grafonnet-lib/](https://github.com/grafana/grafonnet-lib/)                         |