Update docs/manifest.json for v0.33.0 [ci-skip]
Update docs/manifest.json for v0.33.0 [ci-skip]

Fixes #1310
jgeewax/gcloud-node,jcking/google-cloud-node,stephenplusplus/gcloud-node,ofrobots/google-cloud-node,jcking/google-cloud-node,jgeewax/gcloud-node,chrishiestand/gcloud-node,tcrognon/google-cloud-node,stephenplusplus/gcloud-node,callmehiphop/gcloud-node,GoogleCloudPlatform/gcloud-node,callmehiphop/gcloud-node,stephenplusplus/gcloud-node,googleapis/google-cloud-node,chrishiestand/gcloud-node,ofrobots/google-cloud-node,GoogleCloudPlatform/gcloud-node,tcrognon/google-cloud-node,chrishiestand/gcloud-node,ofrobots/google-cloud-node,googleapis/google-cloud-node,jcking/google-cloud-node,googleapis/google-cloud-node,GoogleCloudPlatform/gcloud-node,googleapis/google-cloud-node