vcs: Add highlight directive to handout.rst
Sphinx uses highlight directives, which can be passed on, to Pygments
for syntax highlighting.
Richard Stallman%rms%GNU Project
Eric Raymond%ESR%Jargon File
Ian Murdock% %Debian
Lawrence Lessig% %Creative Commons
Linus Torvalds% %Linux Kernel
Guido van Rossum%BDFL%Python
Larry Wall% %Perl