message: slight readibility improvements in the readme, including easier copy to paste
diff: @@ -78,19 +78,19 @@ Create a branch from your fork and start making the code changes. Once you are h
  From time to time, your fork will get out of sync with the upstream remote. Use the following commands to get the master branch of your fork up to date.
  -```
  -> git fetch upstream
  -> git checkout master
  -> git pull upstream master
  -> git push
  +```bash
  +git fetch upstream
  +git checkout master
  +git pull upstream master
  +git push
  ```
  ## Merging upstream master into your current branch
  Use these commands instead if you would like to update your current branch in your fork from the upstream remote.
  -```
  -> git fetch upstream
  -> git pull upstream master
  -> git push
  +```bash
  +git fetch upstream
  +git pull upstream master
  +git push
  ```
  