Update README

README.md

@@ -1,5 +1,7 @@
 # randopix
 ## Usage
+### Server
+The server is run with an inital mode. All settings can later be changed with the client.
 ```
 randopix
 
@@ -10,12 +12,34 @@ Usage:
 
 Options:
   -m, --mode=MODE            The image source mode. Possible values: [foxes, inspiro, file]
-  -p, --path=PATH            Path to a directory with images ('file' mode only)
+  -p, --path=PATH            Path to a directory with images for the 'file' mode
+  -t, --timeout=TIMEOUT      Seconds before the image is refreshed (default: 300)
   -w, --windowed             Do not start in fullscreen mode
   -v, --verbose              Show more information
   -h, --help                 Show this help
 ```
+### Client
+The `pixctrl` client is used to issue commands to a running server.
+Per default the client will try to connect to a server running on the same maschine. Use the `-s HOSTNAME` option to control a server over the network.
+```
+pixctrl
 
+Control utilitiy for randopix
+
+Usage:
+  pixctrl [options] COMMAND
+
+Commands:
+
+  refresh          Force image refresh now
+  timeout          Set timeout in seconds before a new image is displayed
+
+Options:
+  -s, --server=SERVER        Host running the randopix server (default: 127.0.0.1)
+  -p, --port=PORT            Port to connect to the randopix server (default: 5555)
+  -h, --help                 Show this help
+
+```
 ## Build
 Install the [Nim Compiler](https://nim-lang.org/install.html).