readme.md in protocol-http-0.24.4 vs readme.md in protocol-http-0.24.5

@@ -1,11 +1,10 @@
 # Protocol::HTTP
 
 Provides abstractions for working with the HTTP protocol.
 
-[![Development
-Status](https://github.com/socketry/protocol-http/workflows/Test/badge.svg)](https://github.com/socketry/protocol-http/actions?workflow=Test)
+[![Development Status](https://github.com/socketry/protocol-http/workflows/Test/badge.svg)](https://github.com/socketry/protocol-http/actions?workflow=Test)
 
 ## Features
 
   - General abstractions for HTTP requests and responses.
   - Symmetrical interfaces for client and server.
@@ -29,9 +28,17 @@
 1.  Fork it.
 2.  Create your feature branch (`git checkout -b my-new-feature`).
 3.  Commit your changes (`git commit -am 'Add some feature'`).
 4.  Push to the branch (`git push origin my-new-feature`).
 5.  Create new Pull Request.
+
+### Developer Certificate of Origin
+
+This project uses the [Developer Certificate of Origin](https://developercertificate.org/). All contributors to this project must agree to this document to have their contributions accepted.
+
+### Contributor Covenant
+
+This project is governed by [Contributor Covenant](https://www.contributor-covenant.org/). All contributors and participants agree to abide by its terms.
 
 ## See Also
 
   - [protocol-http1](https://github.com/socketry/protocol-http1) — HTTP/1 client/server implementation using this
     interface.