add image to README

README.md

@@ -29,6 +29,25 @@ Beyond simple forwarding, it enables admins to query the system interactively.
 * **Prometheus querying** - With access to the prometheus query API, you can query metrics and generate plots directly from signal.
 * **AI integration** - Can't remember PromQL syntax or the names of your metrics? Connect it to claude, and ask claude to generate plots for you. Claude also sees the log messages, retains context on the system, and can help you troubleshoot.
 
+![Example plot generated by signal-gateway](plot-example.jpeg)
+
+```
+Commands:
+  /log
+  /query
+  /plot
+  /series
+  /labels
+  /alerts
+  /claude-stop
+  /claude-compact
+  /claude-debug
+  /help            Print this message or the help of the given subcommand(s)
+
+Options:
+  -h, --help  Print help
+```
+
 Additionally, admins can send "commands" with semantics interpreted by your services, if support is configured.
 
 * **Secured by Signal** - Signal messages are a form of authenticated encryption, tied to your device. You can take the safety numbers