tutorial/convert existing site.md/rss:add title tag to item (#7282)
tutorial/convert existing site.md/rss:add title tag to item (#7282)

Merge pull request 7282
chrisfinazzo/jekyll,ryanshaw/jekyll,jaybe-jekyll/jekyll,jaybe-jekyll/jekyll,jekyll/jekyll,Strangehill/jekyll,tillgrallert/jekyll,tillgrallert/jekyll,x-way/jekyll,jekyll/jekyll,chrisfinazzo/jekyll,Strangehill/jekyll,tillgrallert/jekyll,jekyll/jekyll,yhironaka/yhironaka.github.io,x-way/jekyll,Strangehill/jekyll,ryanshaw/jekyll,tillgrallert/jekyll,fulldecent/jekyll,fulldecent/jekyll,tillgrallert/jekyll,jaybe-jekyll/jekyll,ryanshaw/jekyll,ryanshaw/jekyll,chrisfinazzo/jekyll,fulldecent/jekyll,x-way/jekyll,jaybe-jekyll/jekyll,Strangehill/jekyll,x-way/jekyll,jekyll/jekyll,fulldecent/jekyll,Strangehill/jekyll,chrisfinazzo/jekyll