Update README.md

The script is written with Sound and Animation. 
To eliminate error message please include Sound & Animation file name or UUID
In the appropriate porstion of the script. 

Sound around Line 229 to Line 244.

Animation around Line 265 to Line 269.


The script works best with Pivot corrected Animation. 
You must have a Secondlife account. Able to purchase from SL marketplace 
and able to login to Secondlife to recieve this.

Free static animation example.
https://marketplace.secondlife.com/p/Pivot-Correct-Driver-Sit-Sample/3399214

Advance version. 75$L (roughly $0.50).
https://marketplace.secondlife.com/p/Autoworks-VOS-Animations-GT-Left/5506515