docs(readme): fix CI badge URL and repo name (#1)

* docs(readme): fix CI badge URL and repo name in heading

* docs(readme): add release badge

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Co-authored-by: DevMac <devmac@DevMacs-MacBook-Air.local>

Author: dsantoreis

README.md

@@ -2,7 +2,7 @@
 
 **Your support team answers questions in seconds, not hours.**
 
-[![CI](../../actions/workflows/ci.yml/badge.svg)](#) [![License: MIT](https://img.shields.io/badge/License-MIT-green.svg)](./LICENSE)
+[![CI](https://github.com/dsantoreis/askbase/actions/workflows/ci.yml/badge.svg)](https://github.com/dsantoreis/askbase/actions/workflows/ci.yml) [![License: MIT](https://img.shields.io/badge/License-MIT-green.svg)](./LICENSE) [![Release](https://img.shields.io/github/v/release/dsantoreis/askbase)](https://github.com/dsantoreis/askbase/releases/latest)
 
 Askbase is a RAG-powered knowledge retrieval platform for support teams. Ingest your docs, ask questions in natural language, get grounded answers with precise citations — no hallucinations, no guesswork.