Add license badge

src/Resend.FluentEmail/README.md

@@ -3,9 +3,10 @@
 
 [![CI](https://github.com/resend/resend-dotnet/workflows/CI/badge.svg)](https://github.com/resend/resend-dotnet/actions)
 [![NuGet](https://img.shields.io/nuget/vpre/resend.fluentemail.svg?label=NuGet)](https://www.nuget.org/packages/Resend.FluentEmail/)
+[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)
 
 Send emails using [FluentEmail](https://github.com/lukencode/FluentEmail) .NET API,
-using [resend](https://resend.com) as the underlying sender.
+using [Resend](https://resend.com) as the underlying sender.
 
 
 Functionality

src/Resend.Webhooks/README.md

@@ -3,6 +3,9 @@ resend webhooks
 
 [![CI](https://github.com/resend/resend-dotnet/workflows/CI/badge.svg)](https://github.com/resend/resend-dotnet/actions)
 [![NuGet](https://img.shields.io/nuget/vpre/resend.webhooks.svg?label=NuGet)](https://www.nuget.org/packages/Resend.Webhooks/)
+[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)
+
+.NET library to receive [Resend](https://resend.com) [webhooks](https://resend.com/docs/dashboard/webhooks/introduction).
 
 
 Installing via NuGet

src/Resend/README.md

@@ -3,8 +3,9 @@
 
 [![CI](https://github.com/resend/resend-dotnet/workflows/CI/badge.svg)](https://github.com/resend/resend-dotnet/actions)
 [![NuGet](https://img.shields.io/nuget/vpre/resend.svg?label=NuGet)](https://www.nuget.org/packages/Resend/)
+[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)
 
-.NET client for [resend](https://resend.com), an email API, written in C#.
+.NET client for [Resend](https://resend.com), an email API, written in C#.
 
 
 Functionality