add ices2 sample config block

README.md

@@ -1,7 +1,7 @@
 # icyws
 A tiny ices2 input module. It does two things:
 * Runs a WebSocket server on port 8765 that broadcasts the current song as `Artist - Title`
-* When run with no arguments, picks a random song from a newline‑separated file list, prints its full path, extracts metadata, and tells the WebSocket server
+* When run with no arguments: picks a random song from a newline-separated file list, prints the path to stdout. Then, extracts metadata and tells the WebSocket server
 
 ## Usage
 
@@ -15,20 +15,27 @@ icyws serve --bind :8765 --allow-origin *
 ICYWS_TRACKLIST=tracks.txt icyws
 ```
 
-This prints the selected file path to stdout and broadcasts the now‑playing info.
+This prints the selected file path to stdout and broadcasts the now-playing info.
 
 ### Track list format
 A plain text file with one absolute file path per line.
 
+### ices2 config
+```xml
+<input>
+    <module>playlist</module>
+    <param name="type">script</param>
+    <param name="program">ICYWS_TRACKLIST=/etc/ices2/playlist.txt /usr/local/bin/icyws</param>
+</input>
+```
+
 ### WebSocket endpoint
 Connect to: `/ws/radio`
+
 Receives: `Artist - Title` whenever a new song is selected
 
 ### Announcement endpoint (internal)
-If the websocket (serve mode) is live, picker mode POSTs to:
-```
-/announce
-```
+If the websocket (serve mode) is live, picker mode POSTs to: `/announce`
 
 ### Build
 ```