Add Exoscale plugins to the list of partner plugins (#11592)
Add Exoscale plugins to the list of partner plugins (#11592)

This change adds the Exoscale auth/secrets plugins to the list of
partner plugins on the website "Plugin Portal" page.
rnaveiras/vault,hashicorp/vault,rnaveiras/vault,rnaveiras/vault,rnaveiras/vault,hashicorp/vault,hashicorp/vault,rnaveiras/vault,hashicorp/vault,hashicorp/vault,hashicorp/vault