chore(build,grunt): remove versioning to image files
chore(build,grunt): remove versioning to image files

This will allow better persistent to ressources

Signed-off-by: Édouard Lopez <492283376763148288091dc1edb13b1b4edf3d1b@edouard-lopez.com>

edouard-lopez/website-probe,edouard-lopez/website-probe,edouard-lopez/website-probe