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+# Supporting files
+
+This file describes the source for supporting files; that is, files that are not part of the library, but define the infrastructure and other aspects of the project.
+
+- [Continuous Integration](#continuous-integration)
+- [GitHub](#github)
+- [REUSE](#reuse)
+- [Package Managers](#package-managers)
+
+## Continuous Integration
+
+### `.cirrus.yml`
+
+Configuration file for the pipeline at [Cirrus CI](https://cirrus-ci.com/github/nlohmann/json).
+
+Further documentation:
+
+- [Writing tasks](https://cirrus-ci.org/guide/writing-tasks/)
+
+> [!IMPORTANT]
+> The filename `.cirrus.yml` and position (root of the repository) are predetermined by Cirrus CI.
+
+### `.github/external_ci/appveyor.yml`
+
+Configuration for the pipelines at [AppVeyor](https://ci.appveyor.com/project/nlohmann/json).
+
+Further documentation:
+
+- [appveyor.yml reference](https://www.appveyor.com/docs/appveyor-yml/)
+
+> [!NOTE]
+> The filename can be freely configured in the AppVeyor project.
+
+## GitHub
+
+### `CITATION.cff`
+
+A file to configure the citation for the repository which is displayed in the sidebar of the project.
+
+Further documentation:
+
+- [About CITATION files](https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-citation-files)
+
+> [!IMPORTANT]
+> The filename `CITATION.cff` and position (root of the repository) are predetermined by GitHub.
+
+### `.github/CODE_OF_CONDUCT.md`
+
+The code of conduct for the project. This is the Markdown version of the [Contributor Covenant Code of Conduct](https://www.contributor-covenant.org/version/2/1/code_of_conduct/). The code of conduct is linked on the [Community Standards](https://github.com/nlohmann/json/community) page and is mentioned by the Sentiment Bot.
+
+Further documentation:
+
+- [Adding a code of conduct to your project](https://docs.github.com/en/communities/setting-up-your-project-for-healthy-contributions/adding-a-code-of-conduct-to-your-project)
+
+> [!IMPORTANT]
+> The filename `.github/CODE_OF_CONDUCT.md` is predetermined by GitHub.
+
+> [!NOTE]
+> The file is part of the documentation and is included in `docs/mkdocs/docs/community/code_of_conduct.md`.
+
+### `.github/CODEOWNERS`
+
+The code owners file for the project which is used to select reviewers for new pull requests.
+
+Further documentation:
+
+- [About code owners](https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners)
+
+> [!IMPORTANT]
+> The filename `.github/CODEOWNERS` is predetermined by GitHub.
+
+### `.github/config.yml`
+
+Configuration file for [probot](https://probot.github.io/apps/), in particular the [Sentiment Bot](https://probot.github.io/apps/sentiment-bot/) and the [Request Info](https://probot.github.io/apps/request-info/).
+
+> [!IMPORTANT]
+> The filename `.github/config.yml` is predetermined by probot.
+
+### `.github/CONTRIBUTING.md`
+
+The contribution guidelines which are linked in the [Community Standards](https://github.com/nlohmann/json/community) and at <https://github.com/nlohmann/json/contribute>.
+
+Further documentation:
+
+- [Setting guidelines for repository contributors](https://docs.github.com/en/communities/setting-up-your-project-for-healthy-contributions/setting-guidelines-for-repository-contributors)
+
+> [!IMPORTANT]
+> The filename `.github/CONTRIBUTING.md` is predetermined by GitHub.
+
+> [!NOTE]
+> The file is part of the documentation and is included in `docs/mkdocs/docs/community/contribution_guidelines.md`.
+
+### `.github/dependabot.yml`
+
+The configuration of [dependabot](https://github.com/dependabot) which ensures the dependencies (GitHub actions and Python packages used in the CI) remain up to date.
+
+Further documentation:
+
+- [Configuring Dependabot security updates](https://docs.github.com/en/code-security/dependabot/dependabot-security-updates/configuring-dependabot-security-updates)
+
+> [!IMPORTANT]
+> The filename `.github/dependabot.yml` is predetermined by GitHub.
+
+### `.github/FUNDING.yml`
+
+A file to configure the sponsor button of the repository which is displayed in the sidebar of the project.
+
+Further documentation:
+
+- [Displaying a sponsor button in your repository](https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository)
+
+> [!IMPORTANT]
+> The filename `.github/FUNDING.yml` is predetermined by GitHub.
+
+### `.github/ISSUE_TEMPLATE/bug.yaml`
+
+Issue form template for bugs.
+
+Further documentation:
+
+- [Configuring issue templates for your repository](https://docs.github.com/en/communities/using-templates-to-encourage-useful-issues-and-pull-requests/configuring-issue-templates-for-your-repository)
+
+> [!IMPORTANT]
+> The folder `.github/ISSUE_TEMPLATE` is predetermined by GitHub.
+
+### `.github/ISSUE_TEMPLATE/config.yaml`
+
+Issue template chooser configuration. The file is used to configure the dialog when a new issue is created.
+
+Further documentation:
+
+- [Configuring issue templates for your repository](https://docs.github.com/en/communities/using-templates-to-encourage-useful-issues-and-pull-requests/configuring-issue-templates-for-your-repository)
+
+> [!IMPORTANT]
+> The filename `.github/ISSUE_TEMPLATE/config.yaml` is predetermined by GitHub.
+
+### `.github/labeler.yml`
+
+Configuration file for the "Pull Request Labeler" workflow defined in `workflows/labeler.yml`. This file defines rules how labels are assigned to pull requests based on which files are changed.
+
+Further documentation:
+
+- [Label manager for PRs and issues based on configurable conditions](https://github.com/srvaroa/labeler)
+
+> [!NOTE]
+> The filename defaults to `.github/labeler.yml` and can be configured in the workflow.
+
+### `.github/PULL_REQUEST_TEMPLATE.md`
+
+The pull request template which prefills new pull requests.
+
+Further documentation:
+
+- [Creating a pull request template for your repository](https://docs.github.com/en/communities/using-templates-to-encourage-useful-issues-and-pull-requests/creating-a-pull-request-template-for-your-repository)
+
+> [!IMPORTANT]
+> The filename `.github/PULL_REQUEST_TEMPLATE.md` is predetermined by GitHub.
+
+### `.github/SECURITY.md`
+
+The goal is to describe how to securely report security vulnerabilities for this repository. The security policy is linked at <https://github.com/nlohmann/json/security/policy>.
+
+Further documentation:
+
+- [Adding a security policy to your repository](https://docs.github.com/en/code-security/getting-started/adding-a-security-policy-to-your-repository)
+
+> [!IMPORTANT]
+> The filename `.github/SECURITY.yml` is predetermined by GitHub.
+
+> [!NOTE]
+> The file is part of the documentation and is included in `docs/mkdocs/docs/community/security_policy.md`.
+
+### `LICENSE.MIT`
+
+The license of the project.
+
+Further documentation:
+
+- [Adding a license to a repository](https://docs.github.com/en/communities/setting-up-your-project-for-healthy-contributions/adding-a-license-to-a-repository)
+
+> [!IMPORTANT]
+> The filename `LICENSE.MIT` is partly predetermined by GitHub. The root filename must be `LICENSE`.
+
+## REUSE
+
+### `.reuse/dep5`
+
+The file defines the licenses of certain third-party components in the repository. The root `Makefile` contains a target `reuse` that checks for compliance.
+
+Further documentation:
+
+- [DEP5](https://reuse.software/spec-3.2/#dep5-deprecated)
+- [reuse command-line tool](https://pypi.org/project/reuse/)
+- [documentation of linting](https://reuse.readthedocs.io/en/stable/man/reuse-lint.html)
+- [REUSE](http://reuse.software)
+
+> [!IMPORTANT]
+> The filename `.reuse/dep5` is predetermined by REUSE. Alternatively, a `REUSE.toml` file can be used.
+
+### `.reuse/templates`
+
+Copyright header templates for source files. The root `Makefile` contains a target `reuse` that updates copyright headers with the templates.
+
+Further information:
+
+- [reuse command-line tool](https://pypi.org/project/reuse/)
+- [documentation on templates](https://reuse.readthedocs.io/en/stable/man/reuse-annotate.html#cmdoption-t)
+- [REUSE](http://reuse.software)
+
+> [!IMPORTANT]
+> The folder name `.reuse/templates` is predetermined by REUSE.
+
+### `LICENSES`
+
+A folder that contains every license of all license files (library and third-party code).
+
+Further documentation:
+
+- [REUSE specification](https://reuse.software/spec-3.3/)
+
+> [!IMPORTANT]
+> The folder name `LICENSES` is predetermined by REUSE.
+
+
+## Package Managers
+
+### `BUILD.bazel`
+
+The file can be updated by calling
+
+```shell
+make BUILD.bazel
+```
+
+### `meson.build`
+
+### `Package.swift`
+
+### `WORKSPACE.bazel`