message: docs(zone.js): update release doc
  In the current release doc, we are using some shortcut of `git` command
  such as `git ci` `git co`, so in this PR we are updating them
  to the normal command, so these commands will work event without
  these shortcuts.
  PR Close
diff: @@ -92,12 +92,12 @@ Create a dry run build to make sure everything is ready.
  yarn bazel --output_base=$(mktemp -d) run //packages/zone.js:npm_package.pack --workspace_status_command="echo BUILD_SCM_VERSION $VERSION"
  ```
  -If everything looks good commit the changes and push them to your origin to create a PR.
  +If everything looks good, commit the changes and push them to your origin to create a PR.
  ```
  -git co -b "release_${TAG}"
  +git checkout -b "release_${TAG}"
  git add packages/zone.js/CHANGELOG.md packages/zone.js/package.json
  -git ci -m "release: cut the ${TAG} release"
  +git commit -m "release: cut the ${TAG} release"
  git push origin "release_${TAG}"
  ```
  @@ -114,7 +114,7 @@ export VERSION=`(node -e "console.log(require('./packages/zone.js/package.json')
  export TAG="zone.js-${VERSION}"
  export SHA=`git log upstream/master --oneline -n 1000 | grep "release: cut the ${TAG} release" | cut -f 1 -d " "`
  echo "Releasing '$VERSION' which will be tagged as '$TAG' from SHA '$SHA'."
  -git co ${SHA}
  +git checkout ${SHA}
  npm login --registry https://wombat-dressing-room.appspot.com
  yarn bazel -- run --config=release -- //packages/zone.js:npm_package.publish --access public --tag latest
  git tag ${TAG} ${SHA}
  