Update tool list on README.md

Added two tool links:

- https://github.com/smallworlnd/liquiditystr (live instance at https://liquiditystr.space)
- https://github.com/smallworlnd/publsp

README.md

@@ -399,6 +399,8 @@ Websites with lists of relays and their performance/health:
 - [keystr-rs](https://github.com/keystr/keystr-rs)![stars](https://img.shields.io/github/stars/keystr/keystr-rs?style=social) - An application for managing Nostr keys. Written in Rust, with simple UI (Iced).
 - [knob](https://github.com/plantimals/knob)![stars](https://img.shields.io/github/stars/plantimals/knob.svg?style=social) - command line tool to post text files to nostr
 - [LikZap](https://github.com/silencesoft/likzap)![stars](https://img.shields.io/github/stars/silencesoft/likzap.svg?style=social) - A nostr bot to zap a note when you like it.
+- [liquiditystr](https://github.com/smallworlnd/liquiditystr) - A browser client for the Nostr P2P Lightning liquidity marketplace
+  - [liquiditystr.space](https://liquiditystr.space/) - live instance 
 - [lnpass](https://lnpass.github.io)![stars](https://img.shields.io/github/stars/lnpass/lnpass-web.svg?style=social) - A key manager for Lightning and nostr.
 - [metadata_updater](https://github.com/UTXOnly/metadata_updater)![stars](https://img.shields.io/github/stars/UTXOnly/metadata_updater.svg?style=social) - Scans all known online nostr relays for stale kind 0 metadata notes, rebroadcasts latest verified note
 - [NAKE](https://tsukemonogit.github.io/nake-website/)![stars](https://img.shields.io/github/stars/tsukemonogit/nake.svg?style=social) - a browser extension to easily convert between Nostr hex IDs and NIP-19 entities.
@@ -476,6 +478,7 @@ Websites with lists of relays and their performance/health:
 - [Obsidian Nostr Writer](https://github.com/jamesmagoo/nostr-writer#readme) - A free Obsidian plugin that allows writers to seamlessly publish to Nostr
 - [osint-user-discovery](https://github.com/Inforensics/osint-user-discovery)![stars](https://img.shields.io/github/stars/Inforensics/osint-user-discovery.svg?style=social) - OSINT Discovery is a set of Python scripts designed to search for users or URLs across different social media platforms(nostr, mastodon) and caching services.
 - [powrelay.xyz](https://powrelay.xyz) - A proof of work-based nostr explorer.
+- [publsp](https://github.com/smallworlnd/publsp) A CLI tool for any Lightning Network node or Lightning Service Provider (LSP) to advertise liquidity offers over Nostr.
 - [Replies](https://replies.nostrapps.org) - Nostr micro-app for viewing replies and reactions to events
 - [rss.nostr.band](https://rss.nostr.band) - Create custom RSS feeds with posts matching your keywords and consume using your favorite RSS reader.
 - [safebox](https://github.com/trbouma/safebox)![stars](https://img.shields.io/github/stars/trbouma/safebox?style=social) -  private portable safebox on nostr