* Documentation: separate the registry and index API's into their own docs Upstream-commit: 092c761cec2e89f73c3810ff8f2f4ffb01db53b0 Component: engine
* Documentation: separate the registry and index API's into their own docs Upstream-commit: 092c761cec2e89f73c3810ff8f2f4ffb01db53b0 Component: engine