Fix rendering of fake variable

Author: fliiiix

_posts/2022-11-26-still-active.md

@@ -7,7 +7,7 @@ category: blog
 Big surprise RadioPi is still a thing.
 Very concrete that means there is a completely new Python backend built on top of FastAPI.
 Checkout: <https://github.com/radio-pi/python-websocket-backend/releases/tag/v0.3.0>
-Did you know this includes a fun little web client which is accessible via http://<IP>:8000
+Did you know this includes a fun little web client which is accessible via http://$IP:8000
 
 Then there are updated tutorials how to get this project running for
 [Hardware](/2022-11-20-setup-a-radio-pi) and [Software](/2022-11-26-setup-a-radio-pi-software).