Update README.md

Usage Instructions,
Description

README.md

@@ -1,3 +1,27 @@
 # VRCOSCRouter
 
-Simple OSC-Router for OSC-Programs that do not use OSC-Query.
+Simple OSC-Router for OSC-Programs that do not use OSC-Query.
+Can also translate Endpoint names for programs that have hard-coded parameters.
+
+## Usage
+
+Place as many `xxx.json` files as you want in the same folder as the executable.
+Each file represents a OSC-Program you want to route.
+
+### Example `Program.json`
+
+```json
+{
+  "Name": "Program name",
+  "Ip": "127.0.0.1",
+  "SendPort": 8000,
+  "ReceivePort": 8001,
+  "Endpoints": [
+    {
+      "ProgramEndpoint": "/avatar/parameters/What_The_Program_Is_Sending",
+      "VrcEndpoint": "/avatar/parameters/Avatar_Parameter",
+      "Type": "System.Single/System.String/etc."
+    }
+  ]
+}
+```

examplePrograms/eyetrackvr.json

@@ -28,6 +28,6 @@
 			"VrcEndpoint": "/avatar/parameters/FT/v2/EyeLidRight",
 			"ProgramEndpoint": "/avatar/parameters/RightEyeLidExpandedSqueeze",
 			"Type": "System.Single"
-		},
+		}
 	]
 }