Pessio Mini JCW Challenge windshield replacement 1.0

Adds reflections to interior windscreen and mades a bit more opaque when facing the sun.

Suggested tweaks (car.ini) :
[GRAPHICS] DRIVEREYES=-0.32191,1.07693,-0.331298 ONBOARD_EXPOSURE=13 OUTBOARD_EXPOSURE=29 ON_BOARD_PITCH_ANGLE=-1.174158 [CONTROLS] FFMULT=2.4