Merge pull request #533 from aaccioly-open-source/patch-1

Update README.md to include HAVEN

README.md

@@ -55,6 +55,7 @@ of the public instances.
 - [Fenrir-s](https://github.com/rushmi0/Fenrir-s)![stars](https://img.shields.io/github/stars/rushmi0/Fenrir-s.svg?style=social) - a Nostr Relay written in Kotlin with postgresql backend and GraalVM support
 - [gnost-relay](https://github.com/barkyq/gnost-relay) ![stars](https://img.shields.io/github/stars/barkyq/gnost-relay.svg?style=social) - nostr relay written in go backed by postgresql database.
 - [grain](https://github.com/0ceanslim/grain)![stars](https://img.shields.io/github/stars/0ceanslim/grain.svg?style=social) - A highly configurable, multipurpose relay written in Go, Storing Events in a MongoDB
+- [HAVEN](https://github.com/bitvora/haven)![stars](https://img.shields.io/github/stars/bitvora/haven.svg?style=social) - Four relays in one + Blossom Media Server for a modern, sovereign and personal Nostr experience.
 - [immortal](https://github.com/dezh-tech/immortal) - A relay designed for scale, performance, correctness, and configuration.
 - [knostr](https://github.com/lpicanco/knostr)![stars](https://img.shields.io/github/stars/lpicanco/knostr.svg?style=social) - a nostr relay implemented in Kotlin with support for Postgres and metrics(micrometer).
 - [me.untethr.nostr-relay](https://github.com/atdixon/me.untethr.nostr-relay)![stars](https://img.shields.io/github/stars/atdixon/me.untethr.nostr-relay.svg?style=social) - a relay written in Clojure