chore: update demo link

README.md

@@ -4,7 +4,7 @@
 
 **Slash** is an open source, self-hosted bookmarks and link sharing platform. It allows you to organize your links with tags, and share them using custom shortened URLs. Slash also supports team sharing of link libraries for easy collaboration.
 
-Try it out on <a href="https://slash.yourselfhosted.com">Live Demo</a>.
+Try it out on <a href="https://demo.slash.yourselfhosted.com">Live Demo</a>.
 
 <p>
   <a href="https://discord.gg/QZqUuUAhDV"><img alt="Discord" src="https://img.shields.io/badge/discord-chat-5865f2?logo=discord&logoColor=f5f5f5" /></a>