update discord again

Author: hjgraca

README.md

@@ -5,7 +5,7 @@
 [![codecov.io](https://codecov.io/github/aws-powertools/powertools-lambda-dotnet/branch/develop/graphs/badge.svg)](https://app.codecov.io/gh/aws-powertools/powertools-lambda-dotnet)
 [![dotnet support](https://img.shields.io/static/v1?label=dotnet&message=%20NET8.0&color=blue?style=flat-square&logo=dotnet)](https://dotnet.microsoft.com/en-us/download/dotnet/8.0)
 [![NuGet Downloads](https://img.shields.io/nuget/dt/AWS.Lambda.Powertools.Logging.svg)](https://www.nuget.org/packages?q=AWS.Lambda.Powertools) [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/aws-powertools/powertools-lambda-dotnet/badge)](https://scorecard.dev/viewer/?uri=github.com/aws-powertools/powertools-lambda-dotnet)
-[![Join our Discord](https://img.shields.io/badge/Discord-%235865F2.svg?style=for-the-badge&logo=discord&logoColor=white)](https://discord.gg/B8zZKbbyET)
+[![Discord](https://img.shields.io/badge/Discord-Join_Community-7289da.svg)](https://discord.gg/B8zZKbbyET)
 
 Powertools for AWS Lambda (.NET) is a developer toolkit to implement Serverless [best practices and increase developer velocity](https://docs.powertools.aws.dev/lambda-dotnet/#features).