docs: add badge for codcov, release, docker pulls

Author: soulteary

README.md

@@ -1,5 +1,8 @@
 # Flare ✨
 
+[![CodeQL](https://github.com/soulteary/flare/actions/workflows/codeql-analysis.yml/badge.svg)](https://github.com/soulteary/flare/actions/workflows/codeql-analysis.yml) [![Security Scan](https://github.com/soulteary/flare/actions/workflows/scan.yml/badge.svg)](https://github.com/soulteary/flare/actions/workflows/scan.yml) [![Release](https://github.com/soulteary/flare/actions/workflows/release.yml/badge.svg)](https://github.com/soulteary/flare/actions/workflows/release.yml) ![Go Report Card](https://goreportcard.com/badge/github.com/soulteary/flare) [![Docker Image](https://img.shields.io/docker/pulls/soulteary/flare.svg)](https://hub.docker.com/r/soulteary/flare)
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