Remove "prettify.js" and "prettify.css" due to license issues with Apache2.
Replace with "highlight.pack.js" with its BSD3 License.
[YOCTO #12206]
(Bitbake rev: 8c86ec28abd406f6d62dee9f917ed1df47f7f301)
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Brian Avery <brian.avery@intel.com>
Signed-off-by: David Reyna <david.reyna@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>