Add link to the sources of the book
authorkonstin <konstin@mailbox.org>
Sat, 7 Apr 2018 18:42:33 +0000 (20:42 +0200)
committerGitHub <noreply@github.com>
Sat, 7 Apr 2018 18:42:33 +0000 (20:42 +0200)
commit9a771c9d82642806a11eab5f261e9f7b0d9a3e7d
treed77d87e108cec067e1c5e45f2e205bb1d84ac9a9
parent9015109e6dabcc9da036713e0510f05347e57b01
Add link to the sources of the book

It's quite hard to find the folder with the sources of the book, so I added the link to the introduction.
src/doc/src/index.md