Add location of test script to README
Add location of test script to README

starrhorne/jekyll-compose,AaronSikes/jekyll-compose,starrhorne/jekyll-compose,jekyll/jekyll-compose,drspaniel/jekyll-compose,racypepper/jekyll-compose,drspaniel/jekyll-compose,AaronSikes/jekyll-compose,racypepper/jekyll-compose,jekyll/jekyll-compose