Updated README for Buf

docs/README.md

@@ -2,22 +2,10 @@
 
 [![MIT License][mit-img]][mit] [![GitHub Release][release-img]][release] [![Build Status][ci-img]][ci] [![Coverage Status][cov-img]][cov] [![Docker Image][docker-img]][docker] [![Homebrew Package][homebrew-img]][homebrew] [![AUR Package][aur-img]][aur]
 
-**New**
-
-The v1.4.0 release contained many additions and improvements, including:
-
-- A new [V2 Style Guide](../style) and matching lint group containing 39 new lint rules over our V1
-  Style Guide that helps with producing consistent, maintainable Protobuf definitions.
-- A new [breaking change detector](breaking.md) that checks for breaking changes on a per-package
-  basis, either against git branches or tags, or a file with your previously saved state.
-- A new [descriptor-set command](#prototool-descriptor-set) to produce `FileDescriptorSets` for
-  external tools or for manual JSON queries with `jq`.
-- A new [maintained Docker image](docker.md) to provide a consistent environment for common
-  Protobuf plugins.
-- Granular control over the [protoc cache](protoc.md).
-- TLS and unix domain socket support for [grpc](grpc.md).
-
-**See [CHANGELOG.md](../CHANGELOG.md) for full details.**
+**Update**
+
+We recommend checking out [Buf](https://github.com/bufbuild/buf), which is under active development.  There are a ton of docs for getting started, including for [migration from Prototool](https://buf.build/docs/migration-prototool).
+
 
 [Protobuf](https://developers.google.com/protocol-buffers) is one of the best interface description
 languages out there - it's widely adopted, and after over 15 years of use, it's practically