Update README.md

Author: jimkring

README.md

@@ -4,4 +4,53 @@
  Note: there's really not much to this project except for build scripts:
 
  - The code is simply a wrapper around the awesome [python-kasa](https://github.com/python-kasa/python-kasa) library.
- - The executable is built with [nuitka](https://github.com/Nuitka/Nuitka), the amazing python compiler that's written in python.
+ - The executable is built with [nuitka](https://github.com/Nuitka/Nuitka), the amazing python compiler that's written in python.
+ 
+# Example Usage
+Turn Switch OFF  
+`.\kasa_cli.exe --host 192.168.1.118 off`
+
+Turn Switch ON  
+`.\kasa_cli.exe --host 192.168.1.118 on`  
+
+See [python-kasa > Command-line usage](https://python-kasa.readthedocs.io/en/latest/cli.html) for more full details.
+
+`.\kasa_cli.exe --help`
+
+```
+Usage: kasa [OPTIONS] COMMAND [ARGS]...
+
+  A tool for controlling TP-Link smart home devices.
+
+Options:
+  --host TEXT                     The host name or IP address of the device to
+                                  connect to.
+  --alias TEXT                    The device name, or alias, of the device to
+                                  connect to.
+  --target TEXT                   The broadcast address to be used for
+                                  discovery.  [default: 255.255.255.255]
+  -d, --debug
+  --type [plug|bulb|dimmer|strip|lightstrip]
+  --version                       Show the version and exit.
+  --help                          Show this message and exit.
+
+Commands:
+  alias        Get or set the device (or plug) alias.
+  brightness   Get or set brightness.
+  discover     Discover devices in the network.
+  effect       Set an effect.
+  emeter       Query emeter for historical consumption.
+  hsv          Get or set color in HSV.
+  led          Get or set (Plug's) led state.
+  off          Turn the device off.
+  on           Turn the device on.
+  raw-command  Run a raw command on the device.
+  reboot       Reboot the device.
+  schedule     Scheduling commands.
+  state        Print out device state and versions.
+  sysinfo      Print out full system information.
+  temperature  Get or set color temperature.
+  time         Get the device time.
+  usage        Query usage for historical consumption.
+  wifi         Commands to control wifi settings.
+  ```