add pinstr.app

Pinstr is a decentralized and open-source social network for curating and sharing your interests with the world.

README.md

@@ -134,6 +134,8 @@ them:
 - [Nozzle](https://github.com/kaiwolfram/Nozzle)![stars](https://img.shields.io/github/stars/kaiwolfram/Nozzle.svg?style=social) - A Twitter-like native Android client written with Jetpack Compose
 - [OstrichGram](https://ostrichgram.com) - OstrichGram is a Telegram style desktop app for Linux and Windows featuring group chats and DMs.
 - [ourChan.org](https://github.com/smolgrrr/ourchan)![stars](https://img.shields.io/github/stars/smolgrrr/ourchan.svg?style=social) Anonymous imageboard on nostr, from a fork of 4Chan.org
+- [Pinstr](https://github.com/sepehr-safari/pinstr) ![stars](https://img.shields.io/github/stars/sepehr-safari/pinstr?style=social) - Pinstr is a decentralized and open-source social network for curating and sharing your interests with the world.
+  - [Pinstr.app](https://pinstr.app) - live instance
 - [Pretty Good Apps](https://github.com/wds4/pretty-good)![stars](https://img.shields.io/github/stars/wds4/pretty-good?style=social) - A desktop nostr client for linux, mac and windows with a focus on decentralized reputation and web of trust. First application: crowdsourced decentralized list curation.
 - [Pollstr](https://github.com/mroxso/pollstr)![stars](https://img.shields.io/github/stars/mroxso/pollstr?style=social) - A nostr web client with a focus on polls.
   - [pollstr.online](https://pollstr.online) - live instance
@@ -353,7 +355,7 @@ Outside of nostr itself, you find the community on:
 - [branle](https://github.com/fiatjaf/branle)![stars](https://img.shields.io/github/stars/fiatjaf/branle.svg?style=social) - a Twitter-like client that was discontinued but lives on in its fork "Astral".
 - [nvote](https://nvote.co) - it does server side processing, and even private key is handled server side, and as such is deprecated for normal use.
 - [rsslay](https://github.com/fiatjaf/rsslay)![stars](https://img.shields.io/github/stars/fiatjaf/rsslay.svg?style=social) - a bridge that puts RSS feeds into Nostr
-- [Listr](https://github.com/sepehr-safari/listr) ![stars](https://img.shields.io/github/stars/sepehr-safari/listr.svg?style=social) - A Nostr Web Client for Making Lists. _deprecated due to the development of a superior replacement_
+- [Listr](https://github.com/sepehr-safari/listr) ![stars](https://img.shields.io/github/stars/sepehr-safari/listr.svg?style=social) - A Nostr Web Client for Making Lists. _deprecated due to the development of a superior replacement: https://pinstr.app_
 
 ## Other links