Updated the correct location of the code featured
Updated the correct location of the code featured

The code listed in the example isn't in the `rev.js` file, it's in the `build.js` one.
AndrewSwerlick/gulp-rails-pipeline,Copywright/gulp-rails-pipeline,HitFox/gulp-rails-pipeline,rowanoulton/gulp-rails-pipeline,HitFox/gulp-rails-pipeline,andrewmartin/gulp-rails-pipeline,jonesmac/gulp-rails-pipeline,Copywright/gulp-rails-pipeline,andrewmartin/gulp-rails-pipeline,vigetlabs/gulp-rails-pipeline,5t111111/gulp-rails-pipeline,5t111111/gulp-rails-pipeline,rowanoulton/gulp-rails-pipeline,AndrewSwerlick/gulp-rails-pipeline,HitFox/gulp-rails-pipeline,jonesmac/gulp-rails-pipeline,andrewmartin/gulp-rails-pipeline,Copywright/gulp-rails-pipeline,5t111111/gulp-rails-pipeline,rowanoulton/gulp-rails-pipeline,vigetlabs/gulp-rails-pipeline,vigetlabs/gulp-rails-pipeline,jonesmac/gulp-rails-pipeline,AndrewSwerlick/gulp-rails-pipeline