[Web Frameworks] Remove macaron

… as the only commits in the past 2 years have been made by dependabot.

But I don't know if you want to remove it as it's quite popular. This is why I isolated it in a dedicated commit.

README.md

@@ -3031,7 +3031,6 @@ _Full stack web frameworks._
 - [Huma](https://github.com/danielgtaylor/huma/) - Framework for modern REST/GraphQL APIs with built-in OpenAPI 3, generated documentation, and a CLI.
 - [iWF](https://github.com/indeedeng/iwf) - iWF is an all-in-one platform for developing long-running business processes. It offers a convenient abstraction for utilizing databases, ElasticSearch, message queues, durable timers, and more, with a clean, simple, and user-friendly interface.
 - [Lit](https://github.com/jvcoutinho/lit) - Highly performant declarative web framework for Golang, aiming for simplicity and quality of life.
-- [Macaron](https://github.com/go-macaron/macaron) - Macaron is a high productive and modular design web framework in Go.
 - [Microservice](https://github.com/claygod/microservice) - The framework for the creation of microservices, written in Golang.
 - [patron](https://github.com/beatlabs/patron) - Patron is a microservice framework following best cloud practices with a focus on productivity.
 - [Pnutmux](https://gitlab.com/fruitygo/pnutmux) - Pnutmux is a powerful Go web framework that uses regex for matching and handling HTTP requests. It offers features such as CORS handling, structured logging, URL parameters extraction, middlewares, and concurrency limiting.