Fix CI build status badge

Uses updated URLs to fix the CI status badge.

README.md

@@ -4,7 +4,7 @@
 
 Kilo is a multi-cloud network overlay built on WireGuard and designed for Kubernetes.
 
-[![Build Status](https://github.com/squat/kilo/workflows/CI/badge.svg)](https://github.com/squat/kilo/actions?query=workflow%3ACI)
+[![Build Status](https://github.com/squat/kilo/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/squat/kilo/actions/workflows/ci.yml)
 [![Go Report Card](https://goreportcard.com/badge/github.com/squat/kilo)](https://goreportcard.com/report/github.com/squat/kilo)
 [![Docker Pulls](https://img.shields.io/docker/pulls/squat/kilo)](https://hub.docker.com/r/squat/kilo)
 [![Slack](https://img.shields.io/badge/join%20slack-%23kilo-brightgreen.svg)](https://slack.k8s.io/)