v0.4.0: Ops agent for GPU metric, DLVM bug fix and other bug fixes

What's Changed

• Adding HPC toolkit blueprint to use aiinfra cluster provisioning tool. by @soumyapani in #74
• add scopes to default service account in startup script by @stevenBorisko in #77
• Enabling internet access only for primary network in multi-NIC VPC. by @soumyapani in #78
• New Ops agent installation for GPU metric and corresponding Cloud Monitoring Dashboard by @stevenBorisko in #82
• Temporary disable GVNIC since DLVM images do not support GVNIC. by @soumyapani in #90
• Making orchestrator configurable.
• Adding disable_notebook flag. by @soumyapani in #94
• Release v0.4.0 by @soumyapani in #96

New Contributors

• @stevenBorisko made their first contribution in #77

Full Changelog: v0.3.0...v0.4.0