[文档] Apache-2.0

README.en.md

@@ -119,17 +119,29 @@ Notes:
 * On Linux, the installer defaults to `/opt/openflare-agent` and creates the `openflare-agent` systemd service
 * Re-running the same command upgrades the Agent to the latest release
 
-## Delivery channels
-
-Current release outputs:
+## Delivery channels
+
+Current release outputs:
 
 * Server binaries: GitHub Releases
-* Server Docker image: GitHub Container Registry at `ghcr.io/rain-kl/openflare`
-* Agent binaries: GitHub Releases
-
-## Documentation
-
-See:
+* Server Docker image: GitHub Container Registry at `ghcr.io/rain-kl/openflare`
+* Agent binaries: GitHub Releases
+
+## License
+
+OpenFlare is licensed under the [Apache License 2.0](./LICENSE) and ships with a repository-level [NOTICE](./NOTICE).
+
+If you redistribute modified versions, keep the license text, copyright notices and any required NOTICE attributions.
+
+## Contributing
+
+Before contributing, please read the project docs listed below.
+
+Unless explicitly stated otherwise, any contribution intentionally submitted for inclusion in this repository is provided under Apache License 2.0.
+
+## Documentation
+
+See:
 
 1. [docs/deployment.md](./docs/deployment.md)
 2. [docs/design.md](./docs/design.md)
@@ -140,4 +152,4 @@ Frontend notes:
 
 * The new admin frontend lives in `openflare_server/web`
 * `pnpm` is the default package manager
-* `pnpm build` exports static assets into `openflare_server/web/build`
+* `pnpm build` exports static assets into `openflare_server/web/build`