send pipeline notifications to the Workstation team channel
send pipeline notifications to the Workstation team channel

Workstation owns ChefDK, so let those humans know what's up.

Signed-off-by: Robb Kidd <a629c362624370ec351e141df0bd1d27621ff790@thekidds.org>

chef/chef-dk,chef/chef-dk,chef/chef-dk