# This is a combination of 2 commits.
# The first commit's message is:

correct link to ProGit book

# This is the 2nd commit message:

 master    origin/master   ✚ correct link to ProGit book
correct link to ProGit book

 master    origin/master   ✚ correct link to ProGit book

Revert "correct link to ProGit book"

This reverts commit 5a2364837e277d99359ac6318a8bdff1b37bef5d.

correct link to `ProGit` book