update english readme

Author: the-maazu

README.md

@@ -62,7 +62,7 @@ You can use swipes for the keyboard, the button codes are described below.
 2. Install FreePieIMU on your Android phone by taking the latest version in the [OpenTrack archive](https://github.com/opentrack/opentrack) or in the [releases](https://github.com/r57zone/DualShock4-emulator/releases), enter the IP address of your computer, select "Send raw data", if not selected, select the data rate "Fastest" or "Fast".
 3. Reduce the sensitivity if necessary (the `Sens` parameter, in the `Motion` section, where `100` is 100% sensitivity) in configuration file.
 4. Invert the axes if necessary (the parameters `InverseX`, `InverseY` and `InverseZ`, in the `Motion` section, where `1` is turning on the inversion, and `0` is turning off).
-
+5. Change phone orientation (the parameter `Orientation`, in the `Motion` section. where `1` is landscape and `0` is portrait).
 
 If you just need to shake (gyro) the gamepad in the game, then there is no need to install Android applications, just press the "shake" button of the gamepad.