Add documentation for color correct skia to website

BUG=skia:

NOTRY=true
DOCS_PREVIEW= https://skia.org/?cl=10043

Change-Id: I025bf296518470dd2d5f62d7024a0f5d0fcc91c4
Reviewed-on: https://skia-review.googlesource.com/10043
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
9 files changed