Website integrations page update

[mike-j-thomas]

Updated incorrect/outdated descriptions and links. Closes #17022.

• Okta
  • Updated description: Enable single sign-on (SSO) by configuring Fleet as an Okta SAML application.
• Active Directory
  • Updated description: Integrate with a legacy on-prem identity server.
  • Removed the docs links since there is currently no official Fleet integration for this.
• Azure
  • Updated description: Deploy your own self-managed Fleet server on Azure.
  • Updated the link to point to community support since we don’t have documentation.
• Ansible
  • Updated description: Deploy Fleet with Ansible.
• Chef
  • Updated description: Chef is an automation tool that can be used with Fleet.
  • Removed the docs link since we don’t have an integration like the Puppet module for Chef. The existing link pointed to an irrelevant Chef reference.
• Google Cloud Platform
  • Updated description: Deploy your own self-managed Fleet server on Google Cloud Platform (GCP).
  • Updated the link to point to community support since we don’t have documentation.
• AWS
  • Updated the link Link to point to the deploy docs: /docs/deploy/deploy-fleet#aws
• Munki
  • Updated description: Deploy software with Fleet and Munki.
• Puppet
  • Updated description: Deploy configuration profiles and issue MDM commands with Fleet and Puppet.