update readme

Author: arch

README.md

@@ -1,16 +1,24 @@
 # Virtual Desktop Timecode Server
 
-Timecode Server for [Virtual Desktop Wired Version](www.vrdesktop.net).
+Timecode Server for [Virtual Desktop Wired Version](www.vrdesktop.net). This Extension provide the same API as the [Whirligig](http://www.whirligig.xyz/) Timecode Server.
 
 ## Dependencies
 
 ### Binary
 
-- [Virtual Desktop Wired Version](www.vrdesktop.net) ()testet with Version 1.18.11)
+- [Virtual Desktop Wired Version](www.vrdesktop.net) (testet with Version 1.18.11)
 - [Snoop v4.0.1](https://github.com/snoopwpf/snoopwpf/releases/tag/v4.0.1)
 - [Net Framework 4.7.1](https://dotnet.microsoft.com/en-us/download/dotnet-framework/net471)
 
 ### Build from Source
 
 - [Visual Studio 2022](https://visualstudio.microsoft.com/vs/)
 - [Net Framework 4.7.1 Dev Pack](https://dotnet.microsoft.com/en-us/download/dotnet-framework/net471)
+
+### Usage
+
+1. Build the Timecode Server Extension.
+2. Start Virtual Desktop.
+3. Use `./inject.bat` to inject the Extension to Virtual Desktop.
+4. Open an Video with Virtual Desktop that contains an Funscript in the same directory.
+5. Connect Your Funscript Player and select the Whirligig API.