Updated the name of the package.
Updated the name of the package.

Updated the name of the package from "rust-image" to just "image"
JaySon-Huang/image,TyOverby/rust-image,ruud-v-a/image,PistonDevelopers/image,lady-segfault/image,bvssvni/image,dtwood/piston-image,huonw/image,nwin/rust-image,tomaka/image,hetzge/image,xanium4332/image,twoodford/image,mbrubeck/image,PistonDevelopers/image,theotherphil/image