# IoT DC3 Documentation > Most documentation has migrated to the project documentation site. This directory keeps > only the source files the release process depends on. ## Online documentation - Documentation site: - Documentation source repository: [pnoker/iot-dc3-docs](https://github.com/pnoker/iot-dc3-docs) ## Files retained in this directory (referenced directly by CI - do not migrate) | File | Purpose | |--------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [`TITLE.md`](./TITLE.md) | Release title and summary, assembled into the GitHub Release body by `.github/workflows/docker-ci.yml` | | [`CHANGE.md`](./CHANGE.md) | Version changelog, written by `dc3/bin/changelog.py` and assembled into the Release body by docker-ci | | [`RELEASE-FOOTER.md`](./RELEASE-FOOTER.md) | Release quick-start footer (docs links and image pinning), assembled into the Release body by docker-ci | | [`USAGE.md`](./USAGE.md) | Image usage guide; embedded into the docs site usage page and referenced from the release footer | | [`DEPLOYMENT.md`](./DEPLOYMENT.md) | Full deployment runbook (compose scale / swarm / k8s / helm); linked from `USAGE.md` and snapshotted into the docs site by `scripts/sync-external.sh` in the docs repository | The documentation site embeds the [changelog](https://docs.dc3.site/en/development/changelog) and [images & deployment](https://docs.dc3.site/en/guide/usage) pages from the files above through VitePress `` syntax, keeping a single source of truth. ## Old paths migrated to the documentation site | Old path | New location | |-------------------------------|---------------------------------------------------------------------------| | `dc3/doc/QUICKSTART.md` | [Quick Start](https://docs.dc3.site/en/quickstart/) | | `dc3/doc/ENVIRONMENT.md` | [Environment Variables](https://docs.dc3.site/en/quickstart/environment) | | `dc3/doc/LOGGING.md` | [Logging Conventions](https://docs.dc3.site/en/guide/logging) | | `dc3/doc/TROUBLESHOOTING.md` | [Troubleshooting](https://docs.dc3.site/en/guide/troubleshooting) | | `dc3/doc/MODULES.md` | [Modules & Dependencies](https://docs.dc3.site/en/architecture/modules) | | `dc3/doc/DRIVER-AUTHORING.md` | [Driver Authoring](https://docs.dc3.site/en/development/driver-authoring) | | `dc3/doc/TESTING.md` | [Testing](https://docs.dc3.site/en/development/testing) | If an external link brought you here, please update your bookmark to the new address.