docs: create the happy user path (#485)
docs: create the happy user path (#485)

Co-authored-by: Patti Shin <2b915256157869aeb28d012e450becf032e953b1@users.noreply.github.com>
Co-authored-by: Charles Engelke <2f8855ae1777b7825ea5c6a2e808e18e09aa7e61@google.com>
GoogleCloudPlatform/emblem,GoogleCloudPlatform/emblem,GoogleCloudPlatform/emblem,GoogleCloudPlatform/emblem