docs(README): add badges for go report card, CI status, license, and …

…go.dev

- Added badges for go report card, CI status, MIT license, and Go.Dev
  reference in the README.md.
- These badges provide quick insights into the code quality, build
  status, licensing information, and Go documentation, enhancing the
  repository's readability and trustworthiness.

ci: rename workflow file for clarity

- Renamed `.github/workflows/go.yml` to `.github/workflows/tests.yml`.
- This change clarifies the purpose of the workflow, indicating its
  role in running tests.

README.md

@@ -2,6 +2,11 @@
 
 A high-performance Echo middleware library for routing based on the host. This library facilitates the configuration of different routes and behaviors for distinct hostnames, enhancing the ability to host multi-tenant applications on a single server.
 
+[![go report card](https://goreportcard.com/badge/github.com/YidiDev/echo-host-route "go report card")](https://goreportcard.com/report/github.com/YidiDev/echo-host-route)
+[![Go](https://github.com/YidiDev/echo-host-route/actions/workflows/tests.yml/badge.svg)](https://github.com/YidiDev/echo-host-route/actions/workflows/tests.yml)
+[![MIT license](https://img.shields.io/badge/license-MIT-brightgreen.svg)](https://opensource.org/licenses/MIT)
+[![Go.Dev reference](https://img.shields.io/badge/go.dev-reference-blue?logo=go&logoColor=white)](https://pkg.go.dev/github.com/YidiDev/echo-host-route?tab=doc)
+
 ## Installation
 
 Add the module to your project by running: