Fix getting out of car

[himanshu2406]

branch:

https://github.com/himanshu2406/Metaverse-Art-Gallery/tree/car_simulation

issue:

you have to press E to enter car
when you press G to get out of car instead of getting out next to the car , you go back to your previous location.

fix:

in the javascript file enter_car.js update the location of user to next to the car or in front of the car.