Refactor file locations, update READMEs (google#657)

LICENSE

@@ -0,0 +1,27 @@
+Copyright 2013, the Dart project authors.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of Google LLC nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.md

@@ -1,14 +1,17 @@
-# Protobuf support for Dart
-
 [![CI status](https://github.com/google/protobuf.dart/workflows/Dart%20CI/badge.svg)](https://github.com/google/protobuf.dart/actions?query=workflow%3A%22Dart%22+branch%3Amaster)
-[![pub package](https://img.shields.io/pub/v/protobuf.svg)](https://pub.dev/packages/protobuf)
+
+## Protobuf support for Dart
 
 [Protocol Buffers](https://developers.google.com/protocol-buffers) (protobuf)
 are Google's language-neutral, platform-neutral, extensible mechanism for
 serializing structured data.
 
-This repository is home to packages related to [protobuf for Dart](https://pub.dev/documentation/protobuf/latest/).
-It contains:
+This repository is home to packages related to
+[protobuf for Dart](https://pub.dev/documentation/protobuf/latest/).
 
- - [protoc_plugin](protoc_plugin/) A Dart back-end for the protoc compiler.
- - [protobuf](protobuf/) Support library for the generated code.
+Package | Description | Published Version
+--- | --- | ---
+[protobuf](protobuf/) | A support library for the generated code | [![pub package](https://img.shields.io/pub/v/protobuf.svg)](https://pub.dev/packages/protobuf)
+[protoc_plugin](protoc_plugin/) | A Dart back-end for the protoc compiler | [![pub package](https://img.shields.io/pub/v/protoc_plugin.svg)](https://pub.dev/packages/protoc_plugin)
+[api_benchmark](api_benchmark/) | Benchmarking for various API calls |
+[query_benchmark](query_benchmark/) | Benchmark for encoding and decoding of a "real-world" protobuf |

protobuf/README.md

@@ -1,4 +1,5 @@
 [![pub package](https://img.shields.io/pub/v/protobuf.svg)](https://pub.dev/packages/protobuf)
+[![package publisher](https://img.shields.io/pub/publisher/protobuf.svg)](https://pub.dev/packages/protobuf/publisher)
 
 Provides runtime support for a Dart implementation of [protobufs][1].
 

protoc_plugin/README.md

@@ -1,8 +1,7 @@
-# Dart plugin for the protoc compiler
-
 [![pub package](https://img.shields.io/pub/v/protoc_plugin.svg)](https://pub.dev/packages/protoc_plugin)
+[![package publisher](https://img.shields.io/pub/publisher/protoc_plugin.svg)](https://pub.dev/packages/protoc_plugin/publisher)
 
-This repository provides a plugin for the [protoc compiler][1]. It generates
+This repository provides a Dart plugin for the [protoc compiler][1]. It generates
 Dart files for working with data in protocol buffers format.
 
 [1]: https://developers.google.com/protocol-buffers/docs/cpptutorial#compiling-your-protocol-buffers