Update README.md

README.md

 # api_documentation
-
 Documentation for twin API.
-
-`Sensor Data
-
-Set HTTP Header
-Client: {your-client-guid}
-Token: {your-token}
-
-POST: https://twin.rtls.solutions/api/sensors?api-version=2.0
-
-Body:
-
-[
-  {
-    "l":    "sensor-login",  // login
-    "data": [
-      {
-        "n":    "Temperature",	// name of the quantity
-        "v":    "10", // value
-		"u":	"°C" // unit
-        "d":    "Int32"  // datatype (Boolean, Byte, SByte, Char, Decimal, Double, Single, Int32, UInt32, Int64, UInt64, Int16, UInt16)
-      },
-    ]
-  }
-]`