message: Update release instructions for books.
diff: @@ -7,33 +7,6 @@ title: The Rust Release Process &middot; The Rust Programming Language
  Here's how Rust is currently released:
  -## Update books (T-6 days, Friday)
  -
  -From within the repo:
  -
  -```bash
  -$ cd src/doc/book
  -$ git fetch origin
  -$ git reset --hard origin/master
  -$ cd ../rust-by-example
  -$ git fetch origin
  -$ git reset --hard origin/master
  -$ cd ../reference
  -$ git fetch origin
  -$ git reset --hard origin/master
  -$ cd ../nomicon
  -$ git fetch origin
  -$ git reset --hard origin/master
  -$ cd ../../..
  -$ git add .
  -$ git commit -m "update books for next release"
  -```
  -
  -This can be done a day earlier too, if you'd like: the books are only tested fully once they're in
  -this repo, and so updating them may cause tests to fail. If they do, you need to send in a PR to
  -the right book, ping @steveklabnik to get a quick merge, and then update that particular book again
  -to fix it. This should be relatively rare.
  -
  ## Promote beta to stable (T-3 days, Monday)
  Promote beta to stable. Temporarily turn off GitHub branch protection for the
  