docs: adicionar URL do pacote NuGet nas documentações

- Badges de versão, downloads e licença nos READMEs (en e pt-BR)
- Link do pacote na seção de instalação de ambos os READMEs
- Link do pacote no CHANGELOG.md e no AGENTS.md

Author: giacomeli

AGENTS.md

@@ -4,7 +4,7 @@ Guidance for AI coding agents working in this repository.
 
 ## What this repository is
 
-**SimpleMapper.Net** — a NuGet library for object-to-object mapping in .NET, an MIT-licensed alternative to AutoMapper. Convention-based mapping with compiled expression trees, a fluent builder for per-call overrides, and a single dependency (`Microsoft.Extensions.DependencyInjection.Abstractions`).
+**SimpleMapper.Net** — a NuGet library ([nuget.org/packages/SimpleMapper.Net](https://www.nuget.org/packages/SimpleMapper.Net/)) for object-to-object mapping in .NET, an MIT-licensed alternative to AutoMapper. Convention-based mapping with compiled expression trees, a fluent builder for per-call overrides, and a single dependency (`Microsoft.Extensions.DependencyInjection.Abstractions`).
 
 ## Language conventions
 

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-All notable changes to SimpleMapper.Net are documented in this file.
+All notable changes to [SimpleMapper.Net](https://www.nuget.org/packages/SimpleMapper.Net/) are documented in this file.
 The format follows [Keep a Changelog](https://keepachangelog.com/en/1.1.0/) and the
 project adheres to [Semantic Versioning](https://semver.org/).
 

README.md

@@ -1,5 +1,9 @@
 # SimpleMapper.Net
 
+[![NuGet](https://img.shields.io/nuget/v/SimpleMapper.Net.svg)](https://www.nuget.org/packages/SimpleMapper.Net/)
+[![NuGet Downloads](https://img.shields.io/nuget/dt/SimpleMapper.Net.svg)](https://www.nuget.org/packages/SimpleMapper.Net/)
+[![License: MIT](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
+
 A simple, zero-configuration object-to-object mapper for .NET. Convention-based mapping powered by compiled expression trees, with a fluent builder for per-call overrides and a single lightweight dependency (`Microsoft.Extensions.DependencyInjection.Abstractions`).
 
 SimpleMapper.Net is an opinionated, MIT-licensed object mapper for .NET that optimizes for one thing: making the common mapping case effortless. It is a deliberately simpler, open-source alternative to AutoMapper — it does not try to solve everything AutoMapper solves, and that is the point.
@@ -31,6 +35,8 @@ If you want a mapper that does everything, this isn't it. If you want your DTO m
 
 ## Installation
 
+The package is published on NuGet: [nuget.org/packages/SimpleMapper.Net](https://www.nuget.org/packages/SimpleMapper.Net/)
+
 ```bash
 dotnet add package SimpleMapper.Net
 ```

docs/pt-br/README.md

@@ -1,5 +1,9 @@
 # SimpleMapper.Net
 
+[![NuGet](https://img.shields.io/nuget/v/SimpleMapper.Net.svg)](https://www.nuget.org/packages/SimpleMapper.Net/)
+[![NuGet Downloads](https://img.shields.io/nuget/dt/SimpleMapper.Net.svg)](https://www.nuget.org/packages/SimpleMapper.Net/)
+[![License: MIT](https://img.shields.io/badge/license-MIT-blue.svg)](../../LICENSE)
+
 > Tradução em português brasileiro. O documento canônico é o [README.md](../../README.md) em inglês.
 
 Um mapeador objeto-objeto simples e de configuração zero para .NET. Mapeamento por convenção de nomes com expression trees compiladas, builder fluente para ajustes por chamada e uma única dependência leve (`Microsoft.Extensions.DependencyInjection.Abstractions`).
@@ -33,6 +37,8 @@ Se você quer um mapper que faz tudo, não é este. Se você quer que o mapeamen
 
 ## Instalação
 
+O pacote é publicado no NuGet: [nuget.org/packages/SimpleMapper.Net](https://www.nuget.org/packages/SimpleMapper.Net/)
+
 ```bash
 dotnet add package SimpleMapper.Net
 ```