Use Rubocop v0.47.1 till we're ready for v0.48
Use Rubocop v0.47.1 till we're ready for v0.48

tomjohnson1492/jekyll,Strangehill/jekyll,jaybe-jekyll/jekyll,chrisfinazzo/jekyll,x-way/jekyll,getandpost/jekyll.github.io,fulldecent/jekyll,alex-kovac/jekyll,fulldecent/jekyll,tomjohnson1492/jekyll,getandpost/jekyll.github.io,Strangehill/jekyll,fulldecent/jekyll,rasa2011/rasa2011.github.io,x-way/jekyll,rasa2011/rasa2011.github.io,chrisfinazzo/jekyll,alex-kovac/jekyll,chrisfinazzo/jekyll,jekyll/jekyll,alex-kovac/jekyll,tillgrallert/jekyll,ryanshaw/jekyll,alex-kovac/jekyll,tillgrallert/jekyll,getandpost/jekyll.github.io,gencer/jekyll,gencer/jekyll,x-way/jekyll,rasa2011/rasa2011.github.io,tillgrallert/jekyll,yhironaka/yhironaka.github.io,jekyll/jekyll,jekyll/jekyll,jaybe-jekyll/jekyll,gencer/jekyll,jaybe-jekyll/jekyll,Strangehill/jekyll,Strangehill/jekyll,jekyll/jekyll,tillgrallert/jekyll,fulldecent/jekyll,tillgrallert/jekyll,tomjohnson1492/jekyll,x-way/jekyll,gencer/jekyll,chrisfinazzo/jekyll,ryanshaw/jekyll,Strangehill/jekyll,alex-kovac/jekyll,tomjohnson1492/jekyll,ryanshaw/jekyll,ryanshaw/jekyll,gencer/jekyll,jaybe-jekyll/jekyll,tomjohnson1492/jekyll