update COMMANDS.md

COMMANDS.md

@@ -1,7 +1,9 @@
 # WiFiThermostat - Commands
 
 ## Valid Commands
-All commands can be used via Serial, MQTT (/cmd topic) and Web Console. 
+
+All commands can be used via Serial, MQTT (/cmd topic) and Web Console.  
+
 | Command             | Description 
 | ------------------- | ---------------------------------------------------
 | sysinfo             | show uptime, free heap, heap fragmentation...