buoyant: Deploy '_server.yml' Compliant Applications to 'DigitalOcean'

Provides tools to deploy R web server applications that follow the '_server.yml' standard. This standard allows different R server frameworks ('plumber2', 'fiery', etc.) to be deployed using a common interface. The package supports deployment to 'DigitalOcean' and includes validation tools to ensure '_server.yml' files are correctly formatted.