Documentation: Add Binary_Extraction.md to index.md

Fixes Sphinx WARNING document isn't included in any toctree

Change-Id: I4464da8abe7631ec97343059fd36dc96cc17ac12
Signed-off-by: Tom Hiller <thrilleratplay@gmail.com>
Reviewed-on: https://review.coreboot.org/27592
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

0 files changed, 0 insertions, 0 deletions